Finding the Third Proportional to 337,099.50 and 724,225

Step by Step Solution

1. Step 1: Write the proportion equation
   337,099.50 : 724,225 = 724,225 : x
2. Step 2: Convert to fraction form
   337,099.50/724,225 = 724,225/x
3. Step 3: Cross multiply
   337,099.50x = 724,225 × 724,225
4. Step 4: Simplify right side
   337,099.50x = 524,501,850,625
5. Step 5: Solve for x
   x = 524,501,850,625/337,099.50
6. Step 6: Final answer
   x = 1,555,925.92