Finding the Third Proportional to 21,418,544 and 32,629,863

Step by Step Solution

1. Step 1: Write the proportion equation
   21,418,544 : 32,629,863 = 32,629,863 : x
2. Step 2: Convert to fraction form
   21,418,544/32,629,863 = 32,629,863/x
3. Step 3: Cross multiply
   21,418,544x = 32,629,863 × 32,629,863
4. Step 4: Simplify right side
   21,418,544x = 1,064,707,959,398,769
5. Step 5: Solve for x
   x = 1,064,707,959,398,769/21,418,544
6. Step 6: Final answer
   x = 49,709,632.90