Finding the Third Proportional to 8,410.50 and 11,451.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410.50 : 11,451.38 = 11,451.38 : x
2. Step 2: Convert to fraction form
   8,410.50/11,451.38 = 11,451.38/x
3. Step 3: Cross multiply
   8,410.50x = 11,451.38 × 11,451.38
4. Step 4: Simplify right side
   8,410.50x = 131,133,989.39
5. Step 5: Solve for x
   x = 131,133,989.39/8,410.50
6. Step 6: Final answer
   x = 15,591.70