Finding the Third Proportional to 124,308.56 and 272,126.81

Step by Step Solution

1. Step 1: Write the proportion equation
   124,308.56 : 272,126.81 = 272,126.81 : x
2. Step 2: Convert to fraction form
   124,308.56/272,126.81 = 272,126.81/x
3. Step 3: Cross multiply
   124,308.56x = 272,126.81 × 272,126.81
4. Step 4: Simplify right side
   124,308.56x = 74,053,002,081.41
5. Step 5: Solve for x
   x = 74,053,002,081.41/124,308.56
6. Step 6: Final answer
   x = 595,719.24