Finding the Third Proportional to 88,455 and 132,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,455 : 132,358.50 = 132,358.50 : x
2. Step 2: Convert to fraction form
   88,455/132,358.50 = 132,358.50/x
3. Step 3: Cross multiply
   88,455x = 132,358.50 × 132,358.50
4. Step 4: Simplify right side
   88,455x = 17,518,772,522.25
5. Step 5: Solve for x
   x = 17,518,772,522.25/88,455
6. Step 6: Final answer
   x = 198,052.94