Finding the Third Proportional to 9,091.69 and 12,277.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091.69 : 12,277.69 = 12,277.69 : x
2. Step 2: Convert to fraction form
   9,091.69/12,277.69 = 12,277.69/x
3. Step 3: Cross multiply
   9,091.69x = 12,277.69 × 12,277.69
4. Step 4: Simplify right side
   9,091.69x = 150,741,610.35
5. Step 5: Solve for x
   x = 150,741,610.35/9,091.69
6. Step 6: Final answer
   x = 16,580.16