Finding the Third Proportional to 70,168 and 149,996

Step by Step Solution

1. Step 1: Write the proportion equation
   70,168 : 149,996 = 149,996 : x
2. Step 2: Convert to fraction form
   70,168/149,996 = 149,996/x
3. Step 3: Cross multiply
   70,168x = 149,996 × 149,996
4. Step 4: Simplify right side
   70,168x = 22,498,800,016
5. Step 5: Solve for x
   x = 22,498,800,016/70,168
6. Step 6: Final answer
   x = 320,641.89