Finding the Third Proportional to 150,889.50 and 327,738

Step by Step Solution

1. Step 1: Write the proportion equation
   150,889.50 : 327,738 = 327,738 : x
2. Step 2: Convert to fraction form
   150,889.50/327,738 = 327,738/x
3. Step 3: Cross multiply
   150,889.50x = 327,738 × 327,738
4. Step 4: Simplify right side
   150,889.50x = 107,412,196,644
5. Step 5: Solve for x
   x = 107,412,196,644/150,889.50
6. Step 6: Final answer
   x = 711,859.98