Finding the Third Proportional to 20,212 and 41,962

Step by Step Solution

1. Step 1: Write the proportion equation
   20,212 : 41,962 = 41,962 : x
2. Step 2: Convert to fraction form
   20,212/41,962 = 41,962/x
3. Step 3: Cross multiply
   20,212x = 41,962 × 41,962
4. Step 4: Simplify right side
   20,212x = 1,760,809,444
5. Step 5: Solve for x
   x = 1,760,809,444/20,212
6. Step 6: Final answer
   x = 87,117.03