Finding the Third Proportional to 1,036,687 and 1,622,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,687 : 1,622,707 = 1,622,707 : x
2. Step 2: Convert to fraction form
   1,036,687/1,622,707 = 1,622,707/x
3. Step 3: Cross multiply
   1,036,687x = 1,622,707 × 1,622,707
4. Step 4: Simplify right side
   1,036,687x = 2,633,178,007,849
5. Step 5: Solve for x
   x = 2,633,178,007,849/1,036,687
6. Step 6: Final answer
   x = 2,539,993.27