Finding the Third Proportional to 107,649.50 and 231,751

Step by Step Solution

1. Step 1: Write the proportion equation
   107,649.50 : 231,751 = 231,751 : x
2. Step 2: Convert to fraction form
   107,649.50/231,751 = 231,751/x
3. Step 3: Cross multiply
   107,649.50x = 231,751 × 231,751
4. Step 4: Simplify right side
   107,649.50x = 53,708,526,001
5. Step 5: Solve for x
   x = 53,708,526,001/107,649.50
6. Step 6: Final answer
   x = 498,920.35