Finding the Third Proportional to 337,150.50 and 717,209

Step by Step Solution

1. Step 1: Write the proportion equation
   337,150.50 : 717,209 = 717,209 : x
2. Step 2: Convert to fraction form
   337,150.50/717,209 = 717,209/x
3. Step 3: Cross multiply
   337,150.50x = 717,209 × 717,209
4. Step 4: Simplify right side
   337,150.50x = 514,388,749,681
5. Step 5: Solve for x
   x = 514,388,749,681/337,150.50
6. Step 6: Final answer
   x = 1,525,694.76