Finding the Third Proportional to 124,947.50 and 272,080

Step by Step Solution

1. Step 1: Write the proportion equation
   124,947.50 : 272,080 = 272,080 : x
2. Step 2: Convert to fraction form
   124,947.50/272,080 = 272,080/x
3. Step 3: Cross multiply
   124,947.50x = 272,080 × 272,080
4. Step 4: Simplify right side
   124,947.50x = 74,027,526,400
5. Step 5: Solve for x
   x = 74,027,526,400/124,947.50
6. Step 6: Final answer
   x = 592,469.05