Finding the Third Proportional to 1,299,078 and 2,040,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,078 : 2,040,714 = 2,040,714 : x
2. Step 2: Convert to fraction form
   1,299,078/2,040,714 = 2,040,714/x
3. Step 3: Cross multiply
   1,299,078x = 2,040,714 × 2,040,714
4. Step 4: Simplify right side
   1,299,078x = 4,164,513,629,796
5. Step 5: Solve for x
   x = 4,164,513,629,796/1,299,078
6. Step 6: Final answer
   x = 3,205,745.64