Finding the Third Proportional to 88,584 and 132,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,584 : 132,631.50 = 132,631.50 : x
2. Step 2: Convert to fraction form
   88,584/132,631.50 = 132,631.50/x
3. Step 3: Cross multiply
   88,584x = 132,631.50 × 132,631.50
4. Step 4: Simplify right side
   88,584x = 17,591,114,792.25
5. Step 5: Solve for x
   x = 17,591,114,792.25/88,584
6. Step 6: Final answer
   x = 198,581.17