Finding the Third Proportional to 2,021,353.31 and 4,408,522.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,353.31 : 4,408,522.88 = 4,408,522.88 : x
2. Step 2: Convert to fraction form
   2,021,353.31/4,408,522.88 = 4,408,522.88/x
3. Step 3: Cross multiply
   2,021,353.31x = 4,408,522.88 × 4,408,522.88
4. Step 4: Simplify right side
   2,021,353.31x = 19,435,073,939,398.27
5. Step 5: Solve for x
   x = 19,435,073,939,398.27/2,021,353.31
6. Step 6: Final answer
   x = 9,614,882.18