Finding the Third Proportional to 67,988 and 150,070

Step by Step Solution

1. Step 1: Write the proportion equation
   67,988 : 150,070 = 150,070 : x
2. Step 2: Convert to fraction form
   67,988/150,070 = 150,070/x
3. Step 3: Cross multiply
   67,988x = 150,070 × 150,070
4. Step 4: Simplify right side
   67,988x = 22,521,004,900
5. Step 5: Solve for x
   x = 22,521,004,900/67,988
6. Step 6: Final answer
   x = 331,249.70