Two point charges are placed on the x-axis as follows:
charge 913.95nC is located at z = 0.2011, and charge q₂ = 4.97 nC is at -0.297 m.

What is the magnitude of the total force exerted by these two charges on a negative point charge q₃ = -6.021C that is placed at the origin?
F = ______ N