Finding the Third Proportional to 2,580,384 and 4,098,669

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,384 : 4,098,669 = 4,098,669 : x
2. Step 2: Convert to fraction form
   2,580,384/4,098,669 = 4,098,669/x
3. Step 3: Cross multiply
   2,580,384x = 4,098,669 × 4,098,669
4. Step 4: Simplify right side
   2,580,384x = 16,799,087,571,561
5. Step 5: Solve for x
   x = 16,799,087,571,561/2,580,384
6. Step 6: Final answer
   x = 6,510,305.28