Finding the Third Proportional to 88,540 and 132,906

Step by Step Solution

1. Step 1: Write the proportion equation
   88,540 : 132,906 = 132,906 : x
2. Step 2: Convert to fraction form
   88,540/132,906 = 132,906/x
3. Step 3: Cross multiply
   88,540x = 132,906 × 132,906
4. Step 4: Simplify right side
   88,540x = 17,664,004,836
5. Step 5: Solve for x
   x = 17,664,004,836/88,540
6. Step 6: Final answer
   x = 199,503.10