Finding the Third Proportional to 8,284 and 17,390

Step by Step Solution

1. Step 1: Write the proportion equation
   8,284 : 17,390 = 17,390 : x
2. Step 2: Convert to fraction form
   8,284/17,390 = 17,390/x
3. Step 3: Cross multiply
   8,284x = 17,390 × 17,390
4. Step 4: Simplify right side
   8,284x = 302,412,100
5. Step 5: Solve for x
   x = 302,412,100/8,284
6. Step 6: Final answer
   x = 36,505.56