Finding the Third Proportional to 9,240 and 10,248

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240 : 10,248 = 10,248 : x
2. Step 2: Convert to fraction form
   9,240/10,248 = 10,248/x
3. Step 3: Cross multiply
   9,240x = 10,248 × 10,248
4. Step 4: Simplify right side
   9,240x = 105,021,504
5. Step 5: Solve for x
   x = 105,021,504/9,240
6. Step 6: Final answer
   x = 11,365.96