Finding the Third Proportional to 21,022 and 43,825

Step by Step Solution

1. Step 1: Write the proportion equation
   21,022 : 43,825 = 43,825 : x
2. Step 2: Convert to fraction form
   21,022/43,825 = 43,825/x
3. Step 3: Cross multiply
   21,022x = 43,825 × 43,825
4. Step 4: Simplify right side
   21,022x = 1,920,630,625
5. Step 5: Solve for x
   x = 1,920,630,625/21,022
6. Step 6: Final answer
   x = 91,362.89