Finding the Third Proportional to 42,356 and 67,002

Step by Step Solution

1. Step 1: Write the proportion equation
   42,356 : 67,002 = 67,002 : x
2. Step 2: Convert to fraction form
   42,356/67,002 = 67,002/x
3. Step 3: Cross multiply
   42,356x = 67,002 × 67,002
4. Step 4: Simplify right side
   42,356x = 4,489,268,004
5. Step 5: Solve for x
   x = 4,489,268,004/42,356
6. Step 6: Final answer
   x = 105,988.95