Finding the Third Proportional to 1,275,777 and 2,734,722

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,777 : 2,734,722 = 2,734,722 : x
2. Step 2: Convert to fraction form
   1,275,777/2,734,722 = 2,734,722/x
3. Step 3: Cross multiply
   1,275,777x = 2,734,722 × 2,734,722
4. Step 4: Simplify right side
   1,275,777x = 7,478,704,417,284
5. Step 5: Solve for x
   x = 7,478,704,417,284/1,275,777
6. Step 6: Final answer
   x = 5,862,078.10