Finding the Third Proportional to 8,018.50 and 11,942

Step by Step Solution

1. Step 1: Write the proportion equation
   8,018.50 : 11,942 = 11,942 : x
2. Step 2: Convert to fraction form
   8,018.50/11,942 = 11,942/x
3. Step 3: Cross multiply
   8,018.50x = 11,942 × 11,942
4. Step 4: Simplify right side
   8,018.50x = 142,611,364
5. Step 5: Solve for x
   x = 142,611,364/8,018.50
6. Step 6: Final answer
   x = 17,785.29