Finding the Third Proportional to 4,315,638 and 9,444,022

Step by Step Solution

1. Step 1: Write the proportion equation
   4,315,638 : 9,444,022 = 9,444,022 : x
2. Step 2: Convert to fraction form
   4,315,638/9,444,022 = 9,444,022/x
3. Step 3: Cross multiply
   4,315,638x = 9,444,022 × 9,444,022
4. Step 4: Simplify right side
   4,315,638x = 89,189,551,536,484
5. Step 5: Solve for x
   x = 89,189,551,536,484/4,315,638
6. Step 6: Final answer
   x = 20,666,597.04