Finding the Third Proportional to 8,735 and 18,456

Step by Step Solution

1. Step 1: Write the proportion equation
   8,735 : 18,456 = 18,456 : x
2. Step 2: Convert to fraction form
   8,735/18,456 = 18,456/x
3. Step 3: Cross multiply
   8,735x = 18,456 × 18,456
4. Step 4: Simplify right side
   8,735x = 340,623,936
5. Step 5: Solve for x
   x = 340,623,936/8,735
6. Step 6: Final answer
   x = 38,995.30