Finding the Third Proportional to 150,754.50 and 327,711

Step by Step Solution

1. Step 1: Write the proportion equation
   150,754.50 : 327,711 = 327,711 : x
2. Step 2: Convert to fraction form
   150,754.50/327,711 = 327,711/x
3. Step 3: Cross multiply
   150,754.50x = 327,711 × 327,711
4. Step 4: Simplify right side
   150,754.50x = 107,394,499,521
5. Step 5: Solve for x
   x = 107,394,499,521/150,754.50
6. Step 6: Final answer
   x = 712,380.06