Finding the Third Proportional to 9,957 and 21,734

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957 : 21,734 = 21,734 : x
2. Step 2: Convert to fraction form
   9,957/21,734 = 21,734/x
3. Step 3: Cross multiply
   9,957x = 21,734 × 21,734
4. Step 4: Simplify right side
   9,957x = 472,366,756
5. Step 5: Solve for x
   x = 472,366,756/9,957
6. Step 6: Final answer
   x = 47,440.67