Finding the Third Proportional to 8,121.94 and 16,882.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,121.94 : 16,882.31 = 16,882.31 : x
2. Step 2: Convert to fraction form
   8,121.94/16,882.31 = 16,882.31/x
3. Step 3: Cross multiply
   8,121.94x = 16,882.31 × 16,882.31
4. Step 4: Simplify right side
   8,121.94x = 285,012,475.35
5. Step 5: Solve for x
   x = 285,012,475.35/8,121.94
6. Step 6: Final answer
   x = 35,091.69