Finding the Third Proportional to 42,708 and 67,002

Step by Step Solution

1. Step 1: Write the proportion equation
   42,708 : 67,002 = 67,002 : x
2. Step 2: Convert to fraction form
   42,708/67,002 = 67,002/x
3. Step 3: Cross multiply
   42,708x = 67,002 × 67,002
4. Step 4: Simplify right side
   42,708x = 4,489,268,004
5. Step 5: Solve for x
   x = 4,489,268,004/42,708
6. Step 6: Final answer
   x = 105,115.39