Finding the Third Proportional to 73,436 and 158,548

Step by Step Solution

1. Step 1: Write the proportion equation
   73,436 : 158,548 = 158,548 : x
2. Step 2: Convert to fraction form
   73,436/158,548 = 158,548/x
3. Step 3: Cross multiply
   73,436x = 158,548 × 158,548
4. Step 4: Simplify right side
   73,436x = 25,137,468,304
5. Step 5: Solve for x
   x = 25,137,468,304/73,436
6. Step 6: Final answer
   x = 342,304.43