Finding the Third Proportional to 240,132 and 517,500

Step by Step Solution

1. Step 1: Write the proportion equation
   240,132 : 517,500 = 517,500 : x
2. Step 2: Convert to fraction form
   240,132/517,500 = 517,500/x
3. Step 3: Cross multiply
   240,132x = 517,500 × 517,500
4. Step 4: Simplify right side
   240,132x = 267,806,250,000
5. Step 5: Solve for x
   x = 267,806,250,000/240,132
6. Step 6: Final answer
   x = 1,115,245.99