Finding the Third Proportional to 172,107 and 247,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,107 : 247,882.50 = 247,882.50 : x
2. Step 2: Convert to fraction form
   172,107/247,882.50 = 247,882.50/x
3. Step 3: Cross multiply
   172,107x = 247,882.50 × 247,882.50
4. Step 4: Simplify right side
   172,107x = 61,445,733,806.25
5. Step 5: Solve for x
   x = 61,445,733,806.25/172,107
6. Step 6: Final answer
   x = 357,020.54