Finding the Third Proportional to 2,660,560 and 4,057,266

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,560 : 4,057,266 = 4,057,266 : x
2. Step 2: Convert to fraction form
   2,660,560/4,057,266 = 4,057,266/x
3. Step 3: Cross multiply
   2,660,560x = 4,057,266 × 4,057,266
4. Step 4: Simplify right side
   2,660,560x = 16,461,407,394,756
5. Step 5: Solve for x
   x = 16,461,407,394,756/2,660,560
6. Step 6: Final answer
   x = 6,187,196.45