Finding the Third Proportional to 20,111 and 21,934

Step by Step Solution

1. Step 1: Write the proportion equation
   20,111 : 21,934 = 21,934 : x
2. Step 2: Convert to fraction form
   20,111/21,934 = 21,934/x
3. Step 3: Cross multiply
   20,111x = 21,934 × 21,934
4. Step 4: Simplify right side
   20,111x = 481,100,356
5. Step 5: Solve for x
   x = 481,100,356/20,111
6. Step 6: Final answer
   x = 23,922.25