BROCKWAY INC <BRK> 3RD QTR NET Shr 98 cts vs 70 cts Net 12.3 mln vs 8,699,000 Sales 284.7 mln vs 280.7 mln Nine mths Shr 2.83 dlrs vs 2.23 dlrs Net 35.3 mln vs 27.6 mln Sales 824.6 mln vs 818.4 mln NOTE: Share adjusted for December 1986 three-for-two split.