1. State the problem: Evaluate the square root of 368 and round the answer to 3 decimal places. 2. Use a calculator to find \( \sqrt{368} \). 3. Calculate: \( \sqrt{368} \approx 19.1835 \). 4. Round this value to 3 decimal places: \( 19.1835 \approx 19.184 \). 5. Final answer: \( \boxed{19.184} \).