Finding the Third Proportional to 21,418,542 and 32,629,860

Step by Step Solution

1. Step 1: Write the proportion equation
   21,418,542 : 32,629,860 = 32,629,860 : x
2. Step 2: Convert to fraction form
   21,418,542/32,629,860 = 32,629,860/x
3. Step 3: Cross multiply
   21,418,542x = 32,629,860 × 32,629,860
4. Step 4: Simplify right side
   21,418,542x = 1,064,707,763,619,600
5. Step 5: Solve for x
   x = 1,064,707,763,619,600/21,418,542
6. Step 6: Final answer
   x = 49,709,628.40