Given $E^0_{\text{Fe}^{3+}/\text{Fe}^{2+}} = +0.76 \, \text{V}$ and $E^0_{\text{I}_2/\text{I}^-} = +0.55 \, \text{V}$, the equilibrium constant for the reaction taking place in the galvanic cell consisting of the above two electrodes is: $\frac{2.303RT}{F} = 0.06$.