Finding the Third Proportional to 7,318 and 10,814

Step by Step Solution

1. Step 1: Write the proportion equation
   7,318 : 10,814 = 10,814 : x
2. Step 2: Convert to fraction form
   7,318/10,814 = 10,814/x
3. Step 3: Cross multiply
   7,318x = 10,814 × 10,814
4. Step 4: Simplify right side
   7,318x = 116,942,596
5. Step 5: Solve for x
   x = 116,942,596/7,318
6. Step 6: Final answer
   x = 15,980.13