Finding the Third Proportional to 2,491,315 and 5,395,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,315 : 5,395,842 = 5,395,842 : x
2. Step 2: Convert to fraction form
   2,491,315/5,395,842 = 5,395,842/x
3. Step 3: Cross multiply
   2,491,315x = 5,395,842 × 5,395,842
4. Step 4: Simplify right side
   2,491,315x = 29,115,110,888,964
5. Step 5: Solve for x
   x = 29,115,110,888,964/2,491,315
6. Step 6: Final answer
   x = 11,686,643.76