Finding the Third Proportional to 1,002,834 and 2,145,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,834 : 2,145,636 = 2,145,636 : x
2. Step 2: Convert to fraction form
   1,002,834/2,145,636 = 2,145,636/x
3. Step 3: Cross multiply
   1,002,834x = 2,145,636 × 2,145,636
4. Step 4: Simplify right side
   1,002,834x = 4,603,753,844,496
5. Step 5: Solve for x
   x = 4,603,753,844,496/1,002,834
6. Step 6: Final answer
   x = 4,590,743.68