Finding the Third Proportional to 88,640,142.25 and 132,471,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,640,142.25 : 132,471,669.25 = 132,471,669.25 : x
2. Step 2: Convert to fraction form
   88,640,142.25/132,471,669.25 = 132,471,669.25/x
3. Step 3: Cross multiply
   88,640,142.25x = 132,471,669.25 × 132,471,669.25
4. Step 4: Simplify right side
   88,640,142.25x = 17,548,743,153,881,396
5. Step 5: Solve for x
   x = 17,548,743,153,881,396/88,640,142.25
6. Step 6: Final answer
   x = 197,977,380.32