Finding the Third Proportional to 88,328 and 132,155

Step by Step Solution

1. Step 1: Write the proportion equation
   88,328 : 132,155 = 132,155 : x
2. Step 2: Convert to fraction form
   88,328/132,155 = 132,155/x
3. Step 3: Cross multiply
   88,328x = 132,155 × 132,155
4. Step 4: Simplify right side
   88,328x = 17,464,944,025
5. Step 5: Solve for x
   x = 17,464,944,025/88,328
6. Step 6: Final answer
   x = 197,728.29