Finding the Third Proportional to 83,150 and 158,638

Step by Step Solution

1. Step 1: Write the proportion equation
   83,150 : 158,638 = 158,638 : x
2. Step 2: Convert to fraction form
   83,150/158,638 = 158,638/x
3. Step 3: Cross multiply
   83,150x = 158,638 × 158,638
4. Step 4: Simplify right side
   83,150x = 25,166,015,044
5. Step 5: Solve for x
   x = 25,166,015,044/83,150
6. Step 6: Final answer
   x = 302,658.03