Finding the Third Proportional to 2,018,522 and 4,408,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,522 : 4,408,564 = 4,408,564 : x
2. Step 2: Convert to fraction form
   2,018,522/4,408,564 = 4,408,564/x
3. Step 3: Cross multiply
   2,018,522x = 4,408,564 × 4,408,564
4. Step 4: Simplify right side
   2,018,522x = 19,435,436,542,096
5. Step 5: Solve for x
   x = 19,435,436,542,096/2,018,522
6. Step 6: Final answer
   x = 9,628,548.29