Finding the Third Proportional to 337,111.50 and 724,251

Step by Step Solution

1. Step 1: Write the proportion equation
   337,111.50 : 724,251 = 724,251 : x
2. Step 2: Convert to fraction form
   337,111.50/724,251 = 724,251/x
3. Step 3: Cross multiply
   337,111.50x = 724,251 × 724,251
4. Step 4: Simplify right side
   337,111.50x = 524,539,511,001
5. Step 5: Solve for x
   x = 524,539,511,001/337,111.50
6. Step 6: Final answer
   x = 1,555,982.25