\( \log _{5} 3051 \)
\( x = \log _{10} 3051 / \log _{10} 5 \)
Step 1 :\( \log _{5} 3051 = x \)
Step 2 :\( 5^x = 3051 \)
Step 3 :\( x = \log _{10} 3051 / \log _{10} 5 \)