Finding the Third Proportional to 71,016.75 and 108,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,016.75 : 108,256.50 = 108,256.50 : x
2. Step 2: Convert to fraction form
   71,016.75/108,256.50 = 108,256.50/x
3. Step 3: Cross multiply
   71,016.75x = 108,256.50 × 108,256.50
4. Step 4: Simplify right side
   71,016.75x = 11,719,469,792.25
5. Step 5: Solve for x
   x = 11,719,469,792.25/71,016.75
6. Step 6: Final answer
   x = 165,024.02