Finding the Third Proportional to 4,082,450 and 8,788,922

Step by Step Solution

1. Step 1: Write the proportion equation
   4,082,450 : 8,788,922 = 8,788,922 : x
2. Step 2: Convert to fraction form
   4,082,450/8,788,922 = 8,788,922/x
3. Step 3: Cross multiply
   4,082,450x = 8,788,922 × 8,788,922
4. Step 4: Simplify right side
   4,082,450x = 77,245,149,922,084
5. Step 5: Solve for x
   x = 77,245,149,922,084/4,082,450
6. Step 6: Final answer
   x = 18,921,272.75