Finding the Third Proportional to 88,743 and 133,155

Step by Step Solution

1. Step 1: Write the proportion equation
   88,743 : 133,155 = 133,155 : x
2. Step 2: Convert to fraction form
   88,743/133,155 = 133,155/x
3. Step 3: Cross multiply
   88,743x = 133,155 × 133,155
4. Step 4: Simplify right side
   88,743x = 17,730,254,025
5. Step 5: Solve for x
   x = 17,730,254,025/88,743
6. Step 6: Final answer
   x = 199,793.27