Finding the Third Proportional to 71,466 and 150,980

Step by Step Solution

1. Step 1: Write the proportion equation
   71,466 : 150,980 = 150,980 : x
2. Step 2: Convert to fraction form
   71,466/150,980 = 150,980/x
3. Step 3: Cross multiply
   71,466x = 150,980 × 150,980
4. Step 4: Simplify right side
   71,466x = 22,794,960,400
5. Step 5: Solve for x
   x = 22,794,960,400/71,466
6. Step 6: Final answer
   x = 318,962.31