0 one of three equal parts -- sepertiga
a third of the population.
1 (also adjective) the last of three (people, things etc); the next after the second -- ketiga
2 in the third position -- nomor tiga
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Kita dapat menyelesaikannya selangkah demi selangkah berapa panjang jalannya dan tidak dapat diselesaikan betapapun pendeknya jalannya jika Anda bahkan tidak menandai jejak kaki Anda.