Finding the Third Proportional to 4,441,158 and 9,555,912

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,158 : 9,555,912 = 9,555,912 : x
2. Step 2: Convert to fraction form
   4,441,158/9,555,912 = 9,555,912/x
3. Step 3: Cross multiply
   4,441,158x = 9,555,912 × 9,555,912
4. Step 4: Simplify right side
   4,441,158x = 91,315,454,151,744
5. Step 5: Solve for x
   x = 91,315,454,151,744/4,441,158
6. Step 6: Final answer
   x = 20,561,181.15