Finding the Third Proportional to 9,183 and 10,815

Step by Step Solution

1. Step 1: Write the proportion equation
   9,183 : 10,815 = 10,815 : x
2. Step 2: Convert to fraction form
   9,183/10,815 = 10,815/x
3. Step 3: Cross multiply
   9,183x = 10,815 × 10,815
4. Step 4: Simplify right side
   9,183x = 116,964,225
5. Step 5: Solve for x
   x = 116,964,225/9,183
6. Step 6: Final answer
   x = 12,737.04