Finding the Third Proportional to 20,563.88 and 30,758.48

Step by Step Solution

1. Step 1: Write the proportion equation
   20,563.88 : 30,758.48 = 30,758.48 : x
2. Step 2: Convert to fraction form
   20,563.88/30,758.48 = 30,758.48/x
3. Step 3: Cross multiply
   20,563.88x = 30,758.48 × 30,758.48
4. Step 4: Simplify right side
   20,563.88x = 946,084,361.05
5. Step 5: Solve for x
   x = 946,084,361.05/20,563.88
6. Step 6: Final answer
   x = 46,007.11