Finding the Third Proportional to 337,105.50 and 724,242

Step by Step Solution

1. Step 1: Write the proportion equation
   337,105.50 : 724,242 = 724,242 : x
2. Step 2: Convert to fraction form
   337,105.50/724,242 = 724,242/x
3. Step 3: Cross multiply
   337,105.50x = 724,242 × 724,242
4. Step 4: Simplify right side
   337,105.50x = 524,526,474,564
5. Step 5: Solve for x
   x = 524,526,474,564/337,105.50
6. Step 6: Final answer
   x = 1,555,971.27