| 3 | X | × | 180 | ÷ | ( | 2 | × | 115 | × | 50 | × | 50 | ) | = | 11 2 |
| Multiply both sides of the equation by: | ( | 2 | × | 115 | × | 50 | × | 50 | ) |
| 3 | X | × | 180 | = | 11 2 | ( | 2 | × | 115 | × | 50 | × | 50 | ) |
| 3 | X | × | 180 | = | 11 2 | × | 2 | × | 115 | × | 50 | × | 50 |
| 540 | X | = | 3162500 |
| X | = | 3162500 | ÷ | 540 |
| = | 3162500 | × | 1 540 |
| = | 158125 | × | 1 27 |
| X | = | 158125 27 |
| X | = | 5856.481481 |