Finding the Third Proportional to 21,768 and 33,768

Step by Step Solution

1. Step 1: Write the proportion equation
   21,768 : 33,768 = 33,768 : x
2. Step 2: Convert to fraction form
   21,768/33,768 = 33,768/x
3. Step 3: Cross multiply
   21,768x = 33,768 × 33,768
4. Step 4: Simplify right side
   21,768x = 1,140,277,824
5. Step 5: Solve for x
   x = 1,140,277,824/21,768
6. Step 6: Final answer
   x = 52,383.21