Finding the Third Proportional to 5,609.38 and 12,147.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,609.38 : 12,147.38 = 12,147.38 : x
2. Step 2: Convert to fraction form
   5,609.38/12,147.38 = 12,147.38/x
3. Step 3: Cross multiply
   5,609.38x = 12,147.38 × 12,147.38
4. Step 4: Simplify right side
   5,609.38x = 147,558,719.39
5. Step 5: Solve for x
   x = 147,558,719.39/5,609.38
6. Step 6: Final answer
   x = 26,305.73