Finding the Third Proportional to 4,957 and 10,323

Step by Step Solution

1. Step 1: Write the proportion equation
   4,957 : 10,323 = 10,323 : x
2. Step 2: Convert to fraction form
   4,957/10,323 = 10,323/x
3. Step 3: Cross multiply
   4,957x = 10,323 × 10,323
4. Step 4: Simplify right side
   4,957x = 106,564,329
5. Step 5: Solve for x
   x = 106,564,329/4,957
6. Step 6: Final answer
   x = 21,497.75