Sweet !

South Africa 289/7 (50 ov) Australia 5/3 (6.2 ov)
Australia require another 285 runs with 7 wickets and 43.4 overs remaining
South Africa RR: 5.78 Australia RR: 0.79
Required RR: 6.53

And later...

South Africa 289/7 (50 ov) Australia 57/6 (25.0 ov)
Australia require another 233 runs with 4 wickets and 25.0 overs remaining
South Africa RR: 5.78 Australia RR: 2.28
Required RR: 9.32

Pic: The final result. Australia's scoreboard.