已知\(\{a_{n}\}\)是等比数列，\(\{b_{n}\}\)是公差不为零的等差数列，且\(a_{1}=b_{1}=1\)，\(a_{2}=b_{2}\)，\(a_{3}=b_{5}\)
\((1)\)求数列\(\{a_{n}\}\)，\(\{b_{n}\}\)的通项公式；
\((2)\)设\(c_{n}= \dfrac {b_{n}}{a_{n}}\)，且\(\{c_{n}\}\)的前\(n\)项的和为\(T_{n}\)，求证：\(T_{n} < 3\)