Finding the Third Proportional to 88,140 and 132,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,140 : 132,404.25 = 132,404.25 : x
2. Step 2: Convert to fraction form
   88,140/132,404.25 = 132,404.25/x
3. Step 3: Cross multiply
   88,140x = 132,404.25 × 132,404.25
4. Step 4: Simplify right side
   88,140x = 17,530,885,418.06
5. Step 5: Solve for x
   x = 17,530,885,418.06/88,140
6. Step 6: Final answer
   x = 198,898.18