Finding the Third Proportional to 8,231 and 10,807

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231 : 10,807 = 10,807 : x
2. Step 2: Convert to fraction form
   8,231/10,807 = 10,807/x
3. Step 3: Cross multiply
   8,231x = 10,807 × 10,807
4. Step 4: Simplify right side
   8,231x = 116,791,249
5. Step 5: Solve for x
   x = 116,791,249/8,231
6. Step 6: Final answer
   x = 14,189.19