An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 8 cm long. A second side of the triangle measures 7 cm long. Find the longest and shortest possible lengths of the third side of the triangle. Round answers to the nearest tenth.
3.5 cm and 9.3 cm
4.2 cm and 7.6 cm
7.4 cm and 9.3 cm
8.3 cm and 5.8 cm