Finding the Third Proportional to 337,090.50 and 722,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,090.50 : 722,155.50 = 722,155.50 : x
2. Step 2: Convert to fraction form
   337,090.50/722,155.50 = 722,155.50/x
3. Step 3: Cross multiply
   337,090.50x = 722,155.50 × 722,155.50
4. Step 4: Simplify right side
   337,090.50x = 521,508,566,180.25
5. Step 5: Solve for x
   x = 521,508,566,180.25/337,090.50
6. Step 6: Final answer
   x = 1,547,087.70