Finding the Third Proportional to 10,084,521 and 21,711,930

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084,521 : 21,711,930 = 21,711,930 : x
2. Step 2: Convert to fraction form
   10,084,521/21,711,930 = 21,711,930/x
3. Step 3: Cross multiply
   10,084,521x = 21,711,930 × 21,711,930
4. Step 4: Simplify right side
   10,084,521x = 471,407,904,324,900
5. Step 5: Solve for x
   x = 471,407,904,324,900/10,084,521
6. Step 6: Final answer
   x = 46,745,691.18