Finding the Third Proportional to 1,581,649 and 3,275,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,649 : 3,275,446 = 3,275,446 : x
2. Step 2: Convert to fraction form
   1,581,649/3,275,446 = 3,275,446/x
3. Step 3: Cross multiply
   1,581,649x = 3,275,446 × 3,275,446
4. Step 4: Simplify right side
   1,581,649x = 10,728,546,498,916
5. Step 5: Solve for x
   x = 10,728,546,498,916/1,581,649
6. Step 6: Final answer
   x = 6,783,139.94