Finding the Third Proportional to 3,288,028 and 7,204,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288,028 : 7,204,616 = 7,204,616 : x
2. Step 2: Convert to fraction form
   3,288,028/7,204,616 = 7,204,616/x
3. Step 3: Cross multiply
   3,288,028x = 7,204,616 × 7,204,616
4. Step 4: Simplify right side
   3,288,028x = 51,906,491,707,456
5. Step 5: Solve for x
   x = 51,906,491,707,456/3,288,028
6. Step 6: Final answer
   x = 15,786,511.46