Finding the Third Proportional to 8,670.75 and 13,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,670.75 : 13,067.25 = 13,067.25 : x
2. Step 2: Convert to fraction form
   8,670.75/13,067.25 = 13,067.25/x
3. Step 3: Cross multiply
   8,670.75x = 13,067.25 × 13,067.25
4. Step 4: Simplify right side
   8,670.75x = 170,753,022.56
5. Step 5: Solve for x
   x = 170,753,022.56/8,670.75
6. Step 6: Final answer
   x = 19,692.99