NO!!! If the FBI, CIA, DEA, and the Salvation Army find out, your lookin' at hard time! JK, what do you think? It's 2012, not 1812. As long as the guy isn't a total jerk, he should be flattered. I know I would.
It's well not appropriate.It's like she waited for you to ask out when you showed the same feelings for her and then you dont and then she'd get irritated and hurt and then again she dont wanna lose you...so out of no choice she asked you out.