Finding the Third Proportional to 2,491,320 and 5,395,851

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,320 : 5,395,851 = 5,395,851 : x
2. Step 2: Convert to fraction form
   2,491,320/5,395,851 = 5,395,851/x
3. Step 3: Cross multiply
   2,491,320x = 5,395,851 × 5,395,851
4. Step 4: Simplify right side
   2,491,320x = 29,115,208,014,201
5. Step 5: Solve for x
   x = 29,115,208,014,201/2,491,320
6. Step 6: Final answer
   x = 11,686,659.29