Finding the Third Proportional to 73,928 and 158,912

Step by Step Solution

1. Step 1: Write the proportion equation
   73,928 : 158,912 = 158,912 : x
2. Step 2: Convert to fraction form
   73,928/158,912 = 158,912/x
3. Step 3: Cross multiply
   73,928x = 158,912 × 158,912
4. Step 4: Simplify right side
   73,928x = 25,253,023,744
5. Step 5: Solve for x
   x = 25,253,023,744/73,928
6. Step 6: Final answer
   x = 341,589.43