Finding the Third Proportional to 88,132.50 and 132,396

Step by Step Solution

1. Step 1: Write the proportion equation
   88,132.50 : 132,396 = 132,396 : x
2. Step 2: Convert to fraction form
   88,132.50/132,396 = 132,396/x
3. Step 3: Cross multiply
   88,132.50x = 132,396 × 132,396
4. Step 4: Simplify right side
   88,132.50x = 17,528,700,816
5. Step 5: Solve for x
   x = 17,528,700,816/88,132.50
6. Step 6: Final answer
   x = 198,890.32