LAKE FOREST, Ill. (AP) — LAKE FOREST, Ill. (AP) — Packaging Corp. of America (PKG) on Wednesday reported third-quarter profit of $262.3 million. The Lake Forest, Illinois-based company said it had net income of $2.93 per share. Earnings, adjusted for non-recurring costs and costs related to mergers and acquisitions, came to $3.04 per share. The...