Finding the Third Proportional to 73,611 and 158,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,611 : 158,879.50 = 158,879.50 : x
2. Step 2: Convert to fraction form
   73,611/158,879.50 = 158,879.50/x
3. Step 3: Cross multiply
   73,611x = 158,879.50 × 158,879.50
4. Step 4: Simplify right side
   73,611x = 25,242,695,520.25
5. Step 5: Solve for x
   x = 25,242,695,520.25/73,611
6. Step 6: Final answer
   x = 342,920.15