Finding the Third Proportional to 2,048,826 and 4,489,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,826 : 4,489,267 = 4,489,267 : x
2. Step 2: Convert to fraction form
   2,048,826/4,489,267 = 4,489,267/x
3. Step 3: Cross multiply
   2,048,826x = 4,489,267 × 4,489,267
4. Step 4: Simplify right side
   2,048,826x = 20,153,518,197,289
5. Step 5: Solve for x
   x = 20,153,518,197,289/2,048,826
6. Step 6: Final answer
   x = 9,836,617.75