Finding the Third Proportional to 63,481.50 and 142,002

Step by Step Solution

1. Step 1: Write the proportion equation
   63,481.50 : 142,002 = 142,002 : x
2. Step 2: Convert to fraction form
   63,481.50/142,002 = 142,002/x
3. Step 3: Cross multiply
   63,481.50x = 142,002 × 142,002
4. Step 4: Simplify right side
   63,481.50x = 20,164,568,004
5. Step 5: Solve for x
   x = 20,164,568,004/63,481.50
6. Step 6: Final answer
   x = 317,644.79