Finding the Third Proportional to 20,816.37 and 32,198.45

Step by Step Solution

1. Step 1: Write the proportion equation
   20,816.37 : 32,198.45 = 32,198.45 : x
2. Step 2: Convert to fraction form
   20,816.37/32,198.45 = 32,198.45/x
3. Step 3: Cross multiply
   20,816.37x = 32,198.45 × 32,198.45
4. Step 4: Simplify right side
   20,816.37x = 1,036,740,132.09
5. Step 5: Solve for x
   x = 1,036,740,132.09/20,816.37
6. Step 6: Final answer
   x = 49,804.09