Finding the Third Proportional to 574,080 and 1,257,600

Step by Step Solution

1. Step 1: Write the proportion equation
   574,080 : 1,257,600 = 1,257,600 : x
2. Step 2: Convert to fraction form
   574,080/1,257,600 = 1,257,600/x
3. Step 3: Cross multiply
   574,080x = 1,257,600 × 1,257,600
4. Step 4: Simplify right side
   574,080x = 1,581,557,760,000
5. Step 5: Solve for x
   x = 1,581,557,760,000/574,080
6. Step 6: Final answer
   x = 2,754,943.14