Finding the Third Proportional to 6,768.38 and 10,520.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,768.38 : 10,520.63 = 10,520.63 : x
2. Step 2: Convert to fraction form
   6,768.38/10,520.63 = 10,520.63/x
3. Step 3: Cross multiply
   6,768.38x = 10,520.63 × 10,520.63
4. Step 4: Simplify right side
   6,768.38x = 110,683,550.39
5. Step 5: Solve for x
   x = 110,683,550.39/6,768.38
6. Step 6: Final answer
   x = 16,353.05