Finding the Third Proportional to 158,791.50 and 225,711

Step by Step Solution

1. Step 1: Write the proportion equation
   158,791.50 : 225,711 = 225,711 : x
2. Step 2: Convert to fraction form
   158,791.50/225,711 = 225,711/x
3. Step 3: Cross multiply
   158,791.50x = 225,711 × 225,711
4. Step 4: Simplify right side
   158,791.50x = 50,945,455,521
5. Step 5: Solve for x
   x = 50,945,455,521/158,791.50
6. Step 6: Final answer
   x = 320,832.38