Finding the Third Proportional to 582,582 and 1,249,080

Step by Step Solution

1. Step 1: Write the proportion equation
   582,582 : 1,249,080 = 1,249,080 : x
2. Step 2: Convert to fraction form
   582,582/1,249,080 = 1,249,080/x
3. Step 3: Cross multiply
   582,582x = 1,249,080 × 1,249,080
4. Step 4: Simplify right side
   582,582x = 1,560,200,846,400
5. Step 5: Solve for x
   x = 1,560,200,846,400/582,582
6. Step 6: Final answer
   x = 2,678,079.39