Finding the Third Proportional to 18,434 and 33,142

Step by Step Solution

1. Step 1: Write the proportion equation
   18,434 : 33,142 = 33,142 : x
2. Step 2: Convert to fraction form
   18,434/33,142 = 33,142/x
3. Step 3: Cross multiply
   18,434x = 33,142 × 33,142
4. Step 4: Simplify right side
   18,434x = 1,098,392,164
5. Step 5: Solve for x
   x = 1,098,392,164/18,434
6. Step 6: Final answer
   x = 59,585.12