Finding the Third Proportional to 19,986.75 and 23,540.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,986.75 : 23,540.63 = 23,540.63 : x
2. Step 2: Convert to fraction form
   19,986.75/23,540.63 = 23,540.63/x
3. Step 3: Cross multiply
   19,986.75x = 23,540.63 × 23,540.63
4. Step 4: Simplify right side
   19,986.75x = 554,161,025.39
5. Step 5: Solve for x
   x = 554,161,025.39/19,986.75
6. Step 6: Final answer
   x = 27,726.42