Finding the Third Proportional to 123,754.50 and 269,730

Step by Step Solution

1. Step 1: Write the proportion equation
   123,754.50 : 269,730 = 269,730 : x
2. Step 2: Convert to fraction form
   123,754.50/269,730 = 269,730/x
3. Step 3: Cross multiply
   123,754.50x = 269,730 × 269,730
4. Step 4: Simplify right side
   123,754.50x = 72,754,272,900
5. Step 5: Solve for x
   x = 72,754,272,900/123,754.50
6. Step 6: Final answer
   x = 587,891.94