Finding the Third Proportional to 2,679,768 and 5,840,568

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679,768 : 5,840,568 = 5,840,568 : x
2. Step 2: Convert to fraction form
   2,679,768/5,840,568 = 5,840,568/x
3. Step 3: Cross multiply
   2,679,768x = 5,840,568 × 5,840,568
4. Step 4: Simplify right side
   2,679,768x = 34,112,234,562,624
5. Step 5: Solve for x
   x = 34,112,234,562,624/2,679,768
6. Step 6: Final answer
   x = 12,729,547.69