Finding the Third Proportional to 82,644 and 131,350

Step by Step Solution

1. Step 1: Write the proportion equation
   82,644 : 131,350 = 131,350 : x
2. Step 2: Convert to fraction form
   82,644/131,350 = 131,350/x
3. Step 3: Cross multiply
   82,644x = 131,350 × 131,350
4. Step 4: Simplify right side
   82,644x = 17,252,822,500
5. Step 5: Solve for x
   x = 17,252,822,500/82,644
6. Step 6: Final answer
   x = 208,760.74