Finding the Third Proportional to 337,123.50 and 724,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,123.50 : 724,273.50 = 724,273.50 : x
2. Step 2: Convert to fraction form
   337,123.50/724,273.50 = 724,273.50/x
3. Step 3: Cross multiply
   337,123.50x = 724,273.50 × 724,273.50
4. Step 4: Simplify right side
   337,123.50x = 524,572,102,802.25
5. Step 5: Solve for x
   x = 524,572,102,802.25/337,123.50
6. Step 6: Final answer
   x = 1,556,023.54