Finding the Third Proportional to 1,036,747 and 1,622,839

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,747 : 1,622,839 = 1,622,839 : x
2. Step 2: Convert to fraction form
   1,036,747/1,622,839 = 1,622,839/x
3. Step 3: Cross multiply
   1,036,747x = 1,622,839 × 1,622,839
4. Step 4: Simplify right side
   1,036,747x = 2,633,606,419,921
5. Step 5: Solve for x
   x = 2,633,606,419,921/1,036,747
6. Step 6: Final answer
   x = 2,540,259.50