Finding the Third Proportional to 8,103 and 10,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103 : 10,939.50 = 10,939.50 : x
2. Step 2: Convert to fraction form
   8,103/10,939.50 = 10,939.50/x
3. Step 3: Cross multiply
   8,103x = 10,939.50 × 10,939.50
4. Step 4: Simplify right side
   8,103x = 119,672,660.25
5. Step 5: Solve for x
   x = 119,672,660.25/8,103
6. Step 6: Final answer
   x = 14,768.93