Finding the Third Proportional to 88,459 and 132,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,459 : 132,363.50 = 132,363.50 : x
2. Step 2: Convert to fraction form
   88,459/132,363.50 = 132,363.50/x
3. Step 3: Cross multiply
   88,459x = 132,363.50 × 132,363.50
4. Step 4: Simplify right side
   88,459x = 17,520,096,132.25
5. Step 5: Solve for x
   x = 17,520,096,132.25/88,459
6. Step 6: Final answer
   x = 198,058.94