Finding the Third Proportional to 337,969.97 and 723,915.56

Step by Step Solution

1. Step 1: Write the proportion equation
   337,969.97 : 723,915.56 = 723,915.56 : x
2. Step 2: Convert to fraction form
   337,969.97/723,915.56 = 723,915.56/x
3. Step 3: Cross multiply
   337,969.97x = 723,915.56 × 723,915.56
4. Step 4: Simplify right side
   337,969.97x = 524,053,741,629.69
5. Step 5: Solve for x
   x = 524,053,741,629.69/337,969.97
6. Step 6: Final answer
   x = 1,550,592.63