Finding the Third Proportional to 124,967.25 and 268,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,967.25 : 268,402.50 = 268,402.50 : x
2. Step 2: Convert to fraction form
   124,967.25/268,402.50 = 268,402.50/x
3. Step 3: Cross multiply
   124,967.25x = 268,402.50 × 268,402.50
4. Step 4: Simplify right side
   124,967.25x = 72,039,902,006.25
5. Step 5: Solve for x
   x = 72,039,902,006.25/124,967.25
6. Step 6: Final answer
   x = 576,470.25