Finding the Third Proportional to 2,584,418 and 5,682,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,418 : 5,682,268 = 5,682,268 : x
2. Step 2: Convert to fraction form
   2,584,418/5,682,268 = 5,682,268/x
3. Step 3: Cross multiply
   2,584,418x = 5,682,268 × 5,682,268
4. Step 4: Simplify right side
   2,584,418x = 32,288,169,623,824
5. Step 5: Solve for x
   x = 32,288,169,623,824/2,584,418
6. Step 6: Final answer
   x = 12,493,400.69