Finding the Third Proportional to 21,320 and 33,734

Step by Step Solution

1. Step 1: Write the proportion equation
   21,320 : 33,734 = 33,734 : x
2. Step 2: Convert to fraction form
   21,320/33,734 = 33,734/x
3. Step 3: Cross multiply
   21,320x = 33,734 × 33,734
4. Step 4: Simplify right side
   21,320x = 1,137,982,756
5. Step 5: Solve for x
   x = 1,137,982,756/21,320
6. Step 6: Final answer
   x = 53,376.30