How to convert string to TitleCase

Call: GetTitleCase("RAJESH GOEL")

using System.Globalization;
using System.Threading;

private string GetTitleCase(string Text)
{
CultureInfo cultureInfo = Thread.CurrentThread.CurrentCulture;
TextInfo textInfo = cultureInfo.TextInfo;
return textInfo.ToTitleCase(Text.ToLower());
}

Result : Rajesh Goel