Finding the Third Proportional to 4,161.38 and 9,404.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,161.38 : 9,404.86 = 9,404.86 : x
2. Step 2: Convert to fraction form
   4,161.38/9,404.86 = 9,404.86/x
3. Step 3: Cross multiply
   4,161.38x = 9,404.86 × 9,404.86
4. Step 4: Simplify right side
   4,161.38x = 88,451,379.86
5. Step 5: Solve for x
   x = 88,451,379.86/4,161.38
6. Step 6: Final answer
   x = 21,255.33