Finding the Third Proportional to 88,114.50 and 132,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,114.50 : 132,988.50 = 132,988.50 : x
2. Step 2: Convert to fraction form
   88,114.50/132,988.50 = 132,988.50/x
3. Step 3: Cross multiply
   88,114.50x = 132,988.50 × 132,988.50
4. Step 4: Simplify right side
   88,114.50x = 17,685,941,132.25
5. Step 5: Solve for x
   x = 17,685,941,132.25/88,114.50
6. Step 6: Final answer
   x = 200,715.45