Finding the Third Proportional to 8,175 and 17,905

Step by Step Solution

1. Step 1: Write the proportion equation
   8,175 : 17,905 = 17,905 : x
2. Step 2: Convert to fraction form
   8,175/17,905 = 17,905/x
3. Step 3: Cross multiply
   8,175x = 17,905 × 17,905
4. Step 4: Simplify right side
   8,175x = 320,589,025
5. Step 5: Solve for x
   x = 320,589,025/8,175
6. Step 6: Final answer
   x = 39,215.78