Finding the Third Proportional to 8,079.38 and 16,890.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,079.38 : 16,890.75 = 16,890.75 : x
2. Step 2: Convert to fraction form
   8,079.38/16,890.75 = 16,890.75/x
3. Step 3: Cross multiply
   8,079.38x = 16,890.75 × 16,890.75
4. Step 4: Simplify right side
   8,079.38x = 285,297,435.56
5. Step 5: Solve for x
   x = 285,297,435.56/8,079.38
6. Step 6: Final answer
   x = 35,311.82