Finding the Third Proportional to 117,622.50 and 156,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,622.50 : 156,505.50 = 156,505.50 : x
2. Step 2: Convert to fraction form
   117,622.50/156,505.50 = 156,505.50/x
3. Step 3: Cross multiply
   117,622.50x = 156,505.50 × 156,505.50
4. Step 4: Simplify right side
   117,622.50x = 24,493,971,530.25
5. Step 5: Solve for x
   x = 24,493,971,530.25/117,622.50
6. Step 6: Final answer
   x = 208,242.23