What proportional segment lengths verify that XZ⎯⎯⎯⎯⎯∥PQ⎯⎯⎯⎯⎯? Enter your answer in the box by filling in the boxes to complete the proportion. $ = $ A triangle with vertices labeled as X, Y, and Z. Side XZ is base. Sides Y X and Y Z contain midpoints P and Q, respectively. A line segment is drawn from P to Q. Side Y P is labeled 16. Side P X is labeled 5. Side Y Q is labeled 8. Side Q Z is labeled 2.5.