Finding the Third Proportional to 1,002,616 and 2,165,031

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,616 : 2,165,031 = 2,165,031 : x
2. Step 2: Convert to fraction form
   1,002,616/2,165,031 = 2,165,031/x
3. Step 3: Cross multiply
   1,002,616x = 2,165,031 × 2,165,031
4. Step 4: Simplify right side
   1,002,616x = 4,687,359,230,961
5. Step 5: Solve for x
   x = 4,687,359,230,961/1,002,616
6. Step 6: Final answer
   x = 4,675,129.09