Finding the Third Proportional to 337,084.50 and 722,145

Step by Step Solution

1. Step 1: Write the proportion equation
   337,084.50 : 722,145 = 722,145 : x
2. Step 2: Convert to fraction form
   337,084.50/722,145 = 722,145/x
3. Step 3: Cross multiply
   337,084.50x = 722,145 × 722,145
4. Step 4: Simplify right side
   337,084.50x = 521,493,401,025
5. Step 5: Solve for x
   x = 521,493,401,025/337,084.50
6. Step 6: Final answer
   x = 1,547,070.25