(2) If an individual and the department cannot agree on the sum to be paid for new lands under subsection (1) of this section, the sum to be paid shall be determined by three appraisers, one appointed by the individual, one appointed by the department and the third appointed by the first two. The determination of the appraisers shall be final. The cost of the third appraiser shall be borne equally by the individual and the department. [1973 c.203 §6]