Finding the Third Proportional to 2,018,523 and 4,408,566

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,523 : 4,408,566 = 4,408,566 : x
2. Step 2: Convert to fraction form
   2,018,523/4,408,566 = 4,408,566/x
3. Step 3: Cross multiply
   2,018,523x = 4,408,566 × 4,408,566
4. Step 4: Simplify right side
   2,018,523x = 19,435,454,176,356
5. Step 5: Solve for x
   x = 19,435,454,176,356/2,018,523
6. Step 6: Final answer
   x = 9,628,552.25