Finding the Third Proportional to 9,404.86 and 12,231.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.86 : 12,231.63 = 12,231.63 : x
2. Step 2: Convert to fraction form
   9,404.86/12,231.63 = 12,231.63/x
3. Step 3: Cross multiply
   9,404.86x = 12,231.63 × 12,231.63
4. Step 4: Simplify right side
   9,404.86x = 149,612,841.26
5. Step 5: Solve for x
   x = 149,612,841.26/9,404.86
6. Step 6: Final answer
   x = 15,908.04