Finding the Third Proportional to 88,150.50 and 132,419.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,150.50 : 132,419.25 = 132,419.25 : x
2. Step 2: Convert to fraction form
   88,150.50/132,419.25 = 132,419.25/x
3. Step 3: Cross multiply
   88,150.50x = 132,419.25 × 132,419.25
4. Step 4: Simplify right side
   88,150.50x = 17,534,857,770.56
5. Step 5: Solve for x
   x = 17,534,857,770.56/88,150.50
6. Step 6: Final answer
   x = 198,919.55