Finding the Third Proportional to 125,520.50 and 273,188

Step by Step Solution

1. Step 1: Write the proportion equation
   125,520.50 : 273,188 = 273,188 : x
2. Step 2: Convert to fraction form
   125,520.50/273,188 = 273,188/x
3. Step 3: Cross multiply
   125,520.50x = 273,188 × 273,188
4. Step 4: Simplify right side
   125,520.50x = 74,631,683,344
5. Step 5: Solve for x
   x = 74,631,683,344/125,520.50
6. Step 6: Final answer
   x = 594,577.65