Finding the Third Proportional to 8,354.25 and 17,399.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,354.25 : 17,399.25 = 17,399.25 : x
2. Step 2: Convert to fraction form
   8,354.25/17,399.25 = 17,399.25/x
3. Step 3: Cross multiply
   8,354.25x = 17,399.25 × 17,399.25
4. Step 4: Simplify right side
   8,354.25x = 302,733,900.56
5. Step 5: Solve for x
   x = 302,733,900.56/8,354.25
6. Step 6: Final answer
   x = 36,237.11