Finding the Third Proportional to 125,059.50 and 273,078

Step by Step Solution

1. Step 1: Write the proportion equation
   125,059.50 : 273,078 = 273,078 : x
2. Step 2: Convert to fraction form
   125,059.50/273,078 = 273,078/x
3. Step 3: Cross multiply
   125,059.50x = 273,078 × 273,078
4. Step 4: Simplify right side
   125,059.50x = 74,571,594,084
5. Step 5: Solve for x
   x = 74,571,594,084/125,059.50
6. Step 6: Final answer
   x = 596,288.92