Finding the Third Proportional to 72,732 and 158,604

Step by Step Solution

1. Step 1: Write the proportion equation
   72,732 : 158,604 = 158,604 : x
2. Step 2: Convert to fraction form
   72,732/158,604 = 158,604/x
3. Step 3: Cross multiply
   72,732x = 158,604 × 158,604
4. Step 4: Simplify right side
   72,732x = 25,155,228,816
5. Step 5: Solve for x
   x = 25,155,228,816/72,732
6. Step 6: Final answer
   x = 345,861.92