Finding the Third Proportional to 21,131 and 32,768

Step by Step Solution

1. Step 1: Write the proportion equation
   21,131 : 32,768 = 32,768 : x
2. Step 2: Convert to fraction form
   21,131/32,768 = 32,768/x
3. Step 3: Cross multiply
   21,131x = 32,768 × 32,768
4. Step 4: Simplify right side
   21,131x = 1,073,741,824
5. Step 5: Solve for x
   x = 1,073,741,824/21,131
6. Step 6: Final answer
   x = 50,813.58