Finding the Third Proportional to 2,660,821 and 5,836,714

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,821 : 5,836,714 = 5,836,714 : x
2. Step 2: Convert to fraction form
   2,660,821/5,836,714 = 5,836,714/x
3. Step 3: Cross multiply
   2,660,821x = 5,836,714 × 5,836,714
4. Step 4: Simplify right side
   2,660,821x = 34,067,230,317,796
5. Step 5: Solve for x
   x = 34,067,230,317,796/2,660,821
6. Step 6: Final answer
   x = 12,803,277.75