Finding the Third Proportional to 4,956 and 10,321

Step by Step Solution

1. Step 1: Write the proportion equation
   4,956 : 10,321 = 10,321 : x
2. Step 2: Convert to fraction form
   4,956/10,321 = 10,321/x
3. Step 3: Cross multiply
   4,956x = 10,321 × 10,321
4. Step 4: Simplify right side
   4,956x = 106,523,041
5. Step 5: Solve for x
   x = 106,523,041/4,956
6. Step 6: Final answer
   x = 21,493.75