Finding the Third Proportional to 7,302.38 and 11,865.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,302.38 : 11,865.38 = 11,865.38 : x
2. Step 2: Convert to fraction form
   7,302.38/11,865.38 = 11,865.38/x
3. Step 3: Cross multiply
   7,302.38x = 11,865.38 × 11,865.38
4. Step 4: Simplify right side
   7,302.38x = 140,787,123.89
5. Step 5: Solve for x
   x = 140,787,123.89/7,302.38
6. Step 6: Final answer
   x = 19,279.63