Finding the Third Proportional to 150,753.50 and 327,709

Step by Step Solution

1. Step 1: Write the proportion equation
   150,753.50 : 327,709 = 327,709 : x
2. Step 2: Convert to fraction form
   150,753.50/327,709 = 327,709/x
3. Step 3: Cross multiply
   150,753.50x = 327,709 × 327,709
4. Step 4: Simplify right side
   150,753.50x = 107,393,188,681
5. Step 5: Solve for x
   x = 107,393,188,681/150,753.50
6. Step 6: Final answer
   x = 712,376.09