Finding the Third Proportional to 8,601.82 and 12,570.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,601.82 : 12,570.82 = 12,570.82 : x
2. Step 2: Convert to fraction form
   8,601.82/12,570.82 = 12,570.82/x
3. Step 3: Cross multiply
   8,601.82x = 12,570.82 × 12,570.82
4. Step 4: Simplify right side
   8,601.82x = 158,025,523.33
5. Step 5: Solve for x
   x = 158,025,523.33/8,601.82
6. Step 6: Final answer
   x = 18,371.17