Finding the Third Proportional to 10,716 and 12,204

Step by Step Solution

1. Step 1: Write the proportion equation
   10,716 : 12,204 = 12,204 : x
2. Step 2: Convert to fraction form
   10,716/12,204 = 12,204/x
3. Step 3: Cross multiply
   10,716x = 12,204 × 12,204
4. Step 4: Simplify right side
   10,716x = 148,937,616
5. Step 5: Solve for x
   x = 148,937,616/10,716
6. Step 6: Final answer
   x = 13,898.62