Finding the Third Proportional to 88,152 and 132,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,152 : 132,421.50 = 132,421.50 : x
2. Step 2: Convert to fraction form
   88,152/132,421.50 = 132,421.50/x
3. Step 3: Cross multiply
   88,152x = 132,421.50 × 132,421.50
4. Step 4: Simplify right side
   88,152x = 17,535,453,662.25
5. Step 5: Solve for x
   x = 17,535,453,662.25/88,152
6. Step 6: Final answer
   x = 198,922.92