This plant is about 9 feet tall so far. It is in central eastern Iowa. I’ve tried figuring out what it is but cannot. Silver maple was as close as I could find but the leaf shape doesn’t match. Can someone tell me what this is please?

All indoor plants
This plant is about 9 feet tall so far. It is in central eastern Iowa. I’ve tried figuring out what it is but cannot. Silver maple was as close as I could find but the leaf shape doesn’t match. Can someone tell me what this is please?