Finding the Third Proportional to 4,449,897 and 9,529,650

Step by Step Solution

1. Step 1: Write the proportion equation
   4,449,897 : 9,529,650 = 9,529,650 : x
2. Step 2: Convert to fraction form
   4,449,897/9,529,650 = 9,529,650/x
3. Step 3: Cross multiply
   4,449,897x = 9,529,650 × 9,529,650
4. Step 4: Simplify right side
   4,449,897x = 90,814,229,122,500
5. Step 5: Solve for x
   x = 90,814,229,122,500/4,449,897
6. Step 6: Final answer
   x = 20,408,164.31