Finding the Third Proportional to 9,091.62 and 13,284.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091.62 : 13,284.79 = 13,284.79 : x
2. Step 2: Convert to fraction form
   9,091.62/13,284.79 = 13,284.79/x
3. Step 3: Cross multiply
   9,091.62x = 13,284.79 × 13,284.79
4. Step 4: Simplify right side
   9,091.62x = 176,485,672.33
5. Step 5: Solve for x
   x = 176,485,672.33/9,091.62
6. Step 6: Final answer
   x = 19,411.91