Finding the Third Proportional to 9,208 and 10,216

Step by Step Solution

1. Step 1: Write the proportion equation
   9,208 : 10,216 = 10,216 : x
2. Step 2: Convert to fraction form
   9,208/10,216 = 10,216/x
3. Step 3: Cross multiply
   9,208x = 10,216 × 10,216
4. Step 4: Simplify right side
   9,208x = 104,366,656
5. Step 5: Solve for x
   x = 104,366,656/9,208
6. Step 6: Final answer
   x = 11,334.35