Finding the Third Proportional to 2,565,029 and 4,002,821

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,029 : 4,002,821 = 4,002,821 : x
2. Step 2: Convert to fraction form
   2,565,029/4,002,821 = 4,002,821/x
3. Step 3: Cross multiply
   2,565,029x = 4,002,821 × 4,002,821
4. Step 4: Simplify right side
   2,565,029x = 16,022,575,958,041
5. Step 5: Solve for x
   x = 16,022,575,958,041/2,565,029
6. Step 6: Final answer
   x = 6,246,547.68