Finding the Third Proportional to 1,275,782 and 2,734,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,782 : 2,734,730 = 2,734,730 : x
2. Step 2: Convert to fraction form
   1,275,782/2,734,730 = 2,734,730/x
3. Step 3: Cross multiply
   1,275,782x = 2,734,730 × 2,734,730
4. Step 4: Simplify right side
   1,275,782x = 7,478,748,172,900
5. Step 5: Solve for x
   x = 7,478,748,172,900/1,275,782
6. Step 6: Final answer
   x = 5,862,089.43