What is the capital of the 3rd most populated country in Asia and what is the capital city's ratio in percentage (%) against the overall population of the country?
SELECT T4.Capital, CAST(T3.Population AS REAL) * 100 / T4.Population FROM city AS T3 INNER JOIN ( SELECT T1.Capital , T1.Population FROM country AS T1 INNER JOIN encompasses AS T2 ON T1.Code = T2.Country WHERE T2.Continent = 'Asia' ORDER BY T1.Population DESC LIMIT 2, 1 ) AS T4 ON T3.Name = T4.Capital