Finding the Third Proportional to 2,649,037 and 5,721,561

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,037 : 5,721,561 = 5,721,561 : x
2. Step 2: Convert to fraction form
   2,649,037/5,721,561 = 5,721,561/x
3. Step 3: Cross multiply
   2,649,037x = 5,721,561 × 5,721,561
4. Step 4: Simplify right side
   2,649,037x = 32,736,260,276,721
5. Step 5: Solve for x
   x = 32,736,260,276,721/2,649,037
6. Step 6: Final answer
   x = 12,357,796.54