Finding the Third Proportional to 582,579 and 1,249,074

Step by Step Solution

1. Step 1: Write the proportion equation
   582,579 : 1,249,074 = 1,249,074 : x
2. Step 2: Convert to fraction form
   582,579/1,249,074 = 1,249,074/x
3. Step 3: Cross multiply
   582,579x = 1,249,074 × 1,249,074
4. Step 4: Simplify right side
   582,579x = 1,560,185,857,476
5. Step 5: Solve for x
   x = 1,560,185,857,476/582,579
6. Step 6: Final answer
   x = 2,678,067.45