Finding the Third Proportional to 2,584,426 and 5,682,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,426 : 5,682,284 = 5,682,284 : x
2. Step 2: Convert to fraction form
   2,584,426/5,682,284 = 5,682,284/x
3. Step 3: Cross multiply
   2,584,426x = 5,682,284 × 5,682,284
4. Step 4: Simplify right side
   2,584,426x = 32,288,351,456,656
5. Step 5: Solve for x
   x = 32,288,351,456,656/2,584,426
6. Step 6: Final answer
   x = 12,493,432.37