Finding the Third Proportional to 2,564,784 and 4,002,453

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,784 : 4,002,453 = 4,002,453 : x
2. Step 2: Convert to fraction form
   2,564,784/4,002,453 = 4,002,453/x
3. Step 3: Cross multiply
   2,564,784x = 4,002,453 × 4,002,453
4. Step 4: Simplify right side
   2,564,784x = 16,019,630,017,209
5. Step 5: Solve for x
   x = 16,019,630,017,209/2,564,784
6. Step 6: Final answer
   x = 6,245,995.77