Finding the Third Proportional to 2,564,776 and 4,002,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,776 : 4,002,440 = 4,002,440 : x
2. Step 2: Convert to fraction form
   2,564,776/4,002,440 = 4,002,440/x
3. Step 3: Cross multiply
   2,564,776x = 4,002,440 × 4,002,440
4. Step 4: Simplify right side
   2,564,776x = 16,019,525,953,600
5. Step 5: Solve for x
   x = 16,019,525,953,600/2,564,776
6. Step 6: Final answer
   x = 6,245,974.68