Finding the Third Proportional to 124,671 and 272,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,671 : 272,710.50 = 272,710.50 : x
2. Step 2: Convert to fraction form
   124,671/272,710.50 = 272,710.50/x
3. Step 3: Cross multiply
   124,671x = 272,710.50 × 272,710.50
4. Step 4: Simplify right side
   124,671x = 74,371,016,810.25
5. Step 5: Solve for x
   x = 74,371,016,810.25/124,671
6. Step 6: Final answer
   x = 596,538.22