Finding the Third Proportional to 240,180 and 517,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,180 : 517,471.50 = 517,471.50 : x
2. Step 2: Convert to fraction form
   240,180/517,471.50 = 517,471.50/x
3. Step 3: Cross multiply
   240,180x = 517,471.50 × 517,471.50
4. Step 4: Simplify right side
   240,180x = 267,776,753,312.25
5. Step 5: Solve for x
   x = 267,776,753,312.25/240,180
6. Step 6: Final answer
   x = 1,114,900.30