To find the mode, we can use the empirical relationship between mean, median, and mode:
\[
\text{Mode} = 3 \times \text{Median} - 2 \times \text{Mean}
\]
Substituting the given values:
\[
\text{Mode} = 3 \times 26 - 2 \times 24.5 = 78 - 49 = 29
\]
Step 1: Conclusion.
Thus, the mode is 29.