Finding the Third Proportional to 562,510 and 1,231,867

Step by Step Solution

1. Step 1: Write the proportion equation
   562,510 : 1,231,867 = 1,231,867 : x
2. Step 2: Convert to fraction form
   562,510/1,231,867 = 1,231,867/x
3. Step 3: Cross multiply
   562,510x = 1,231,867 × 1,231,867
4. Step 4: Simplify right side
   562,510x = 1,517,496,305,689
5. Step 5: Solve for x
   x = 1,517,496,305,689/562,510
6. Step 6: Final answer
   x = 2,697,723.25