Finding the Third Proportional to 71,158.50 and 158,073

Step by Step Solution

1. Step 1: Write the proportion equation
   71,158.50 : 158,073 = 158,073 : x
2. Step 2: Convert to fraction form
   71,158.50/158,073 = 158,073/x
3. Step 3: Cross multiply
   71,158.50x = 158,073 × 158,073
4. Step 4: Simplify right side
   71,158.50x = 24,987,073,329
5. Step 5: Solve for x
   x = 24,987,073,329/71,158.50
6. Step 6: Final answer
   x = 351,146.71