Finding the Third Proportional to 1,272,778 and 2,744,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,778 : 2,744,714 = 2,744,714 : x
2. Step 2: Convert to fraction form
   1,272,778/2,744,714 = 2,744,714/x
3. Step 3: Cross multiply
   1,272,778x = 2,744,714 × 2,744,714
4. Step 4: Simplify right side
   1,272,778x = 7,533,454,941,796
5. Step 5: Solve for x
   x = 7,533,454,941,796/1,272,778
6. Step 6: Final answer
   x = 5,918,907.26