Finding the Third Proportional to 14,203.69 and 16,338.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,203.69 : 16,338.38 = 16,338.38 : x
2. Step 2: Convert to fraction form
   14,203.69/16,338.38 = 16,338.38/x
3. Step 3: Cross multiply
   14,203.69x = 16,338.38 × 16,338.38
4. Step 4: Simplify right side
   14,203.69x = 266,942,497.64
5. Step 5: Solve for x
   x = 266,942,497.64/14,203.69
6. Step 6: Final answer
   x = 18,793.89