Finding the Third Proportional to 20,040.75 and 30,647.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,040.75 : 30,647.25 = 30,647.25 : x
2. Step 2: Convert to fraction form
   20,040.75/30,647.25 = 30,647.25/x
3. Step 3: Cross multiply
   20,040.75x = 30,647.25 × 30,647.25
4. Step 4: Simplify right side
   20,040.75x = 939,253,932.56
5. Step 5: Solve for x
   x = 939,253,932.56/20,040.75
6. Step 6: Final answer
   x = 46,867.20