Finding the Third Proportional to 5,816 and 10,288

Step by Step Solution

1. Step 1: Write the proportion equation
   5,816 : 10,288 = 10,288 : x
2. Step 2: Convert to fraction form
   5,816/10,288 = 10,288/x
3. Step 3: Cross multiply
   5,816x = 10,288 × 10,288
4. Step 4: Simplify right side
   5,816x = 105,842,944
5. Step 5: Solve for x
   x = 105,842,944/5,816
6. Step 6: Final answer
   x = 18,198.58