Finding the Third Proportional to 4,441,338 and 9,231,588

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,338 : 9,231,588 = 9,231,588 : x
2. Step 2: Convert to fraction form
   4,441,338/9,231,588 = 9,231,588/x
3. Step 3: Cross multiply
   4,441,338x = 9,231,588 × 9,231,588
4. Step 4: Simplify right side
   4,441,338x = 85,222,217,001,744
5. Step 5: Solve for x
   x = 85,222,217,001,744/4,441,338
6. Step 6: Final answer
   x = 19,188,410.56