Video and home theater are very closely related, but each has its own appeal and applications.
Of you wish a simple flat screen TV mounted with cables hidden away, that can be accomplished with ease.
Shown below is a LARGE screen and high definition projector setup that would enable viewing on a 108" area.
Be sure to call me for design and specification help!
Below is an example of a projector and screen application with theater seating,
including a raised seating area for the back row...