Finding the Third Proportional to 9,144 and 12,950

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144 : 12,950 = 12,950 : x
2. Step 2: Convert to fraction form
   9,144/12,950 = 12,950/x
3. Step 3: Cross multiply
   9,144x = 12,950 × 12,950
4. Step 4: Simplify right side
   9,144x = 167,702,500
5. Step 5: Solve for x
   x = 167,702,500/9,144
6. Step 6: Final answer
   x = 18,340.17