Finding the Third Proportional to 337,096.50 and 728,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,096.50 : 728,179.50 = 728,179.50 : x
2. Step 2: Convert to fraction form
   337,096.50/728,179.50 = 728,179.50/x
3. Step 3: Cross multiply
   337,096.50x = 728,179.50 × 728,179.50
4. Step 4: Simplify right side
   337,096.50x = 530,245,384,220.25
5. Step 5: Solve for x
   x = 530,245,384,220.25/337,096.50
6. Step 6: Final answer
   x = 1,572,978.02