Finding the Third Proportional to 6,699.38 and 16,201.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,699.38 : 16,201.69 = 16,201.69 : x
2. Step 2: Convert to fraction form
   6,699.38/16,201.69 = 16,201.69/x
3. Step 3: Cross multiply
   6,699.38x = 16,201.69 × 16,201.69
4. Step 4: Simplify right side
   6,699.38x = 262,494,677.85
5. Step 5: Solve for x
   x = 262,494,677.85/6,699.38
6. Step 6: Final answer
   x = 39,181.97