Finding the Third Proportional to 9,216 and 10,368

Step by Step Solution

1. Step 1: Write the proportion equation
   9,216 : 10,368 = 10,368 : x
2. Step 2: Convert to fraction form
   9,216/10,368 = 10,368/x
3. Step 3: Cross multiply
   9,216x = 10,368 × 10,368
4. Step 4: Simplify right side
   9,216x = 107,495,424
5. Step 5: Solve for x
   x = 107,495,424/9,216
6. Step 6: Final answer
   x = 11,664