Finding the Third Proportional to 4,424,544 and 9,455,616

Step by Step Solution

1. Step 1: Write the proportion equation
   4,424,544 : 9,455,616 = 9,455,616 : x
2. Step 2: Convert to fraction form
   4,424,544/9,455,616 = 9,455,616/x
3. Step 3: Cross multiply
   4,424,544x = 9,455,616 × 9,455,616
4. Step 4: Simplify right side
   4,424,544x = 89,408,673,939,456
5. Step 5: Solve for x
   x = 89,408,673,939,456/4,424,544
6. Step 6: Final answer
   x = 20,207,432.44