The main objective of this paper is to study the global behavior and oscillation of the following third-order rational difference equation
x
n
+
1
=
α
x
n
x
n
−
1
x
n
−
2
/
β
x
n
−
1
2
+
γ
x
n
−
2
2
, where the initial conditions
x
−
2
,
x
−
1
,
x
0
are nonzero real numbers and
α
,
β
,
γ
are positive constants such that
α
≤
β
+
γ
. Visual examples supporting solutions are given at the end of the study. The figures are found with the help of MATLAB.