Finding the Third Proportional to 337,165.50 and 718,800

Step by Step Solution

1. Step 1: Write the proportion equation
   337,165.50 : 718,800 = 718,800 : x
2. Step 2: Convert to fraction form
   337,165.50/718,800 = 718,800/x
3. Step 3: Cross multiply
   337,165.50x = 718,800 × 718,800
4. Step 4: Simplify right side
   337,165.50x = 516,673,440,000
5. Step 5: Solve for x
   x = 516,673,440,000/337,165.50
6. Step 6: Final answer
   x = 1,532,403.05