Payroll Business In Need Of Stock Picture Modification / Addition

This is what a business in United States was looking for in their Photoshop design

We currently have a stock photo we really like, but the picture's width needs to be extended to play friendly with rule of thirds and bootstrap's carousel look. We really want to see a little bit more of the office blurred.

Here is the link of a mockup of what we want: http://i.imgur.com/NJII3v9.jpg
The marking in red is what we need filled in to make it work with our website

When we fit the width of the image to match the browser width, we lose a lot of the vertical content. To solve this, we need to pad the left side of the image with additional 1200 pixels (of the blurred background / office). We were not able to successfully use content aware on Photoshop to fill in the required pixel additions. Read more