Finding the Third Proportional to 8,069.06 and 11,865.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,069.06 : 11,865.38 = 11,865.38 : x
2. Step 2: Convert to fraction form
   8,069.06/11,865.38 = 11,865.38/x
3. Step 3: Cross multiply
   8,069.06x = 11,865.38 × 11,865.38
4. Step 4: Simplify right side
   8,069.06x = 140,787,123.89
5. Step 5: Solve for x
   x = 140,787,123.89/8,069.06
6. Step 6: Final answer
   x = 17,447.77