| 60000 | x | ÷ | 360 | × | 1894 | + | ( | 1771366 25 | + | 6186847 100 | ) | x | ÷ | 360 | × | 1862 | = | 280000 |
| Left side of the equation = | 947000 3 | x | + | ( | 1771366 25 | + | 6186847 100 | ) | x | × | 931 180 |
947000 3 | x | + | ( | 1771366 25 | + | 6186847 100 | ) | x | × | 931 180 | = | 280000 |
| Left side of the equation = | 947000 3 | x | + | 1771366 25 | x | × | 931 180 | + | 6186847 100 | x | × | 931 180 |
| = | 947000 3 | x | + | 824570873 2250 | x | + | 5759954557 18000 | x |