Finding the Third Proportional to 1,275,768 and 2,734,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,768 : 2,734,704 = 2,734,704 : x
2. Step 2: Convert to fraction form
   1,275,768/2,734,704 = 2,734,704/x
3. Step 3: Cross multiply
   1,275,768x = 2,734,704 × 2,734,704
4. Step 4: Simplify right side
   1,275,768x = 7,478,605,967,616
5. Step 5: Solve for x
   x = 7,478,605,967,616/1,275,768
6. Step 6: Final answer
   x = 5,862,042.29