Finding the Third Proportional to 124,612.50 and 273,350

Step by Step Solution

1. Step 1: Write the proportion equation
   124,612.50 : 273,350 = 273,350 : x
2. Step 2: Convert to fraction form
   124,612.50/273,350 = 273,350/x
3. Step 3: Cross multiply
   124,612.50x = 273,350 × 273,350
4. Step 4: Simplify right side
   124,612.50x = 74,720,222,500
5. Step 5: Solve for x
   x = 74,720,222,500/124,612.50
6. Step 6: Final answer
   x = 599,620.60