Finding the Third Proportional to 1,002,446 and 2,339,121

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,446 : 2,339,121 = 2,339,121 : x
2. Step 2: Convert to fraction form
   1,002,446/2,339,121 = 2,339,121/x
3. Step 3: Cross multiply
   1,002,446x = 2,339,121 × 2,339,121
4. Step 4: Simplify right side
   1,002,446x = 5,471,487,052,641
5. Step 5: Solve for x
   x = 5,471,487,052,641/1,002,446
6. Step 6: Final answer
   x = 5,458,136.45