How to define point between two points in one line through function or any algorithms

How to define intersection point with surface. If I know x, y, z of first point and x, y, z of end point. This is 3D cube

Answer 1

[KSSV]

Have a look on this: https://in.mathworks.com/matlabcentral/fileexchange/17751-straight-line-and-plane-intersection