Finding the Third Proportional to 8,648 and 11,308

Step by Step Solution

1. Step 1: Write the proportion equation
   8,648 : 11,308 = 11,308 : x
2. Step 2: Convert to fraction form
   8,648/11,308 = 11,308/x
3. Step 3: Cross multiply
   8,648x = 11,308 × 11,308
4. Step 4: Simplify right side
   8,648x = 127,870,864
5. Step 5: Solve for x
   x = 127,870,864/8,648
6. Step 6: Final answer
   x = 14,786.18