Finding the Third Proportional to 582,469 and 1,245,919

Step by Step Solution

1. Step 1: Write the proportion equation
   582,469 : 1,245,919 = 1,245,919 : x
2. Step 2: Convert to fraction form
   582,469/1,245,919 = 1,245,919/x
3. Step 3: Cross multiply
   582,469x = 1,245,919 × 1,245,919
4. Step 4: Simplify right side
   582,469x = 1,552,314,154,561
5. Step 5: Solve for x
   x = 1,552,314,154,561/582,469
6. Step 6: Final answer
   x = 2,665,058.83