(2) If a public body and the department cannot agree on the value of the state-owned submersible or submerged lands upon which the new lands were created under subsection (1) of this section, the value shall be determined by three appraisers, one appointed by the public body, 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 public body and the department. [1973 c.203 §5]