Finding the Third Proportional to 59,367 and 140,142

Step by Step Solution

1. Step 1: Write the proportion equation
   59,367 : 140,142 = 140,142 : x
2. Step 2: Convert to fraction form
   59,367/140,142 = 140,142/x
3. Step 3: Cross multiply
   59,367x = 140,142 × 140,142
4. Step 4: Simplify right side
   59,367x = 19,639,780,164
5. Step 5: Solve for x
   x = 19,639,780,164/59,367
6. Step 6: Final answer
   x = 330,819.82