Finding the Third Proportional to 16,980 and 40,144

Step by Step Solution

1. Step 1: Write the proportion equation
   16,980 : 40,144 = 40,144 : x
2. Step 2: Convert to fraction form
   16,980/40,144 = 40,144/x
3. Step 3: Cross multiply
   16,980x = 40,144 × 40,144
4. Step 4: Simplify right side
   16,980x = 1,611,540,736
5. Step 5: Solve for x
   x = 1,611,540,736/16,980
6. Step 6: Final answer
   x = 94,908.17