Finding the Third Proportional to 150,570.50 and 327,385

Step by Step Solution

1. Step 1: Write the proportion equation
   150,570.50 : 327,385 = 327,385 : x
2. Step 2: Convert to fraction form
   150,570.50/327,385 = 327,385/x
3. Step 3: Cross multiply
   150,570.50x = 327,385 × 327,385
4. Step 4: Simplify right side
   150,570.50x = 107,180,938,225
5. Step 5: Solve for x
   x = 107,180,938,225/150,570.50
6. Step 6: Final answer
   x = 711,832.25