Finding the Third Proportional to 124,317 and 272,143.13

Step by Step Solution

1. Step 1: Write the proportion equation
   124,317 : 272,143.13 = 272,143.13 : x
2. Step 2: Convert to fraction form
   124,317/272,143.13 = 272,143.13/x
3. Step 3: Cross multiply
   124,317x = 272,143.13 × 272,143.13
4. Step 4: Simplify right side
   124,317x = 74,061,880,484.77
5. Step 5: Solve for x
   x = 74,061,880,484.77/124,317
6. Step 6: Final answer
   x = 595,750.22