Finding the Third Proportional to 21,132.56 and 32,908.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,132.56 : 32,908.78 = 32,908.78 : x
2. Step 2: Convert to fraction form
   21,132.56/32,908.78 = 32,908.78/x
3. Step 3: Cross multiply
   21,132.56x = 32,908.78 × 32,908.78
4. Step 4: Simplify right side
   21,132.56x = 1,082,987,883.36
5. Step 5: Solve for x
   x = 1,082,987,883.36/21,132.56
6. Step 6: Final answer
   x = 51,247.35