Three numbers are in the ratio 1:2:3. If the sum of their squares is 126, find the numbers.

माना संख्याएँ x, 2x, 3x हैं। x² + (2x)² + (3x)² = 126 => x² + 4x² + 9x² = 126 => 14x² = 126 => x² = 9 => x = 3। संख्याएँ: 3, 6, 9।