Finding the Third Proportional to 18,042 and 37,512

Step by Step Solution

1. Step 1: Write the proportion equation
   18,042 : 37,512 = 37,512 : x
2. Step 2: Convert to fraction form
   18,042/37,512 = 37,512/x
3. Step 3: Cross multiply
   18,042x = 37,512 × 37,512
4. Step 4: Simplify right side
   18,042x = 1,407,150,144
5. Step 5: Solve for x
   x = 1,407,150,144/18,042
6. Step 6: Final answer
   x = 77,993.02