Finding the Third Proportional to 337,097.25 and 724,221

Step by Step Solution

1. Step 1: Write the proportion equation
   337,097.25 : 724,221 = 724,221 : x
2. Step 2: Convert to fraction form
   337,097.25/724,221 = 724,221/x
3. Step 3: Cross multiply
   337,097.25x = 724,221 × 724,221
4. Step 4: Simplify right side
   337,097.25x = 524,496,056,841
5. Step 5: Solve for x
   x = 524,496,056,841/337,097.25
6. Step 6: Final answer
   x = 1,555,919.12