Finding the Third Proportional to 88,402 and 132,676

Step by Step Solution

1. Step 1: Write the proportion equation
   88,402 : 132,676 = 132,676 : x
2. Step 2: Convert to fraction form
   88,402/132,676 = 132,676/x
3. Step 3: Cross multiply
   88,402x = 132,676 × 132,676
4. Step 4: Simplify right side
   88,402x = 17,602,920,976
5. Step 5: Solve for x
   x = 17,602,920,976/88,402
6. Step 6: Final answer
   x = 199,123.56