Finding the Third Proportional to 2,564,880 and 4,002,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,880 : 4,002,588 = 4,002,588 : x
2. Step 2: Convert to fraction form
   2,564,880/4,002,588 = 4,002,588/x
3. Step 3: Cross multiply
   2,564,880x = 4,002,588 × 4,002,588
4. Step 4: Simplify right side
   2,564,880x = 16,020,710,697,744
5. Step 5: Solve for x
   x = 16,020,710,697,744/2,564,880
6. Step 6: Final answer
   x = 6,246,183.33