Finding the Third Proportional to 1,275,786 and 2,734,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,786 : 2,734,738 = 2,734,738 : x
2. Step 2: Convert to fraction form
   1,275,786/2,734,738 = 2,734,738/x
3. Step 3: Cross multiply
   1,275,786x = 2,734,738 × 2,734,738
4. Step 4: Simplify right side
   1,275,786x = 7,478,791,928,644
5. Step 5: Solve for x
   x = 7,478,791,928,644/1,275,786
6. Step 6: Final answer
   x = 5,862,105.34