Finding the Third Proportional to 337,080 and 722,136.75

Step by Step Solution

1. Step 1: Write the proportion equation
   337,080 : 722,136.75 = 722,136.75 : x
2. Step 2: Convert to fraction form
   337,080/722,136.75 = 722,136.75/x
3. Step 3: Cross multiply
   337,080x = 722,136.75 × 722,136.75
4. Step 4: Simplify right side
   337,080x = 521,481,485,700.56
5. Step 5: Solve for x
   x = 521,481,485,700.56/337,080
6. Step 6: Final answer
   x = 1,547,055.55