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For what it's worth, the problem (and a related one) was posed in the American Mathematical Monthly, 1910 (vol. 17, no. 6/7, pg. 150) and a solution given in 1911 (vol. 18, no. 2, pp. 41-43)(vol. 18, no. 2, pp. 41-43).
For what it's worth, the problem (and a related one) was posed in the American Mathematical Monthly, 1910 (vol. 17, no. 6/7, pg. 150) and a solution given in 1911 (vol. 18, no. 2, pp. 41-43).
