Finding the Third Proportional to 8,462.25 and 18,336.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,462.25 : 18,336.38 = 18,336.38 : x
2. Step 2: Convert to fraction form
   8,462.25/18,336.38 = 18,336.38/x
3. Step 3: Cross multiply
   8,462.25x = 18,336.38 × 18,336.38
4. Step 4: Simplify right side
   8,462.25x = 336,222,648.14
5. Step 5: Solve for x
   x = 336,222,648.14/8,462.25
6. Step 6: Final answer
   x = 39,732.06