Finding the Third Proportional to 152,689.50 and 327,951

Step by Step Solution

1. Step 1: Write the proportion equation
   152,689.50 : 327,951 = 327,951 : x
2. Step 2: Convert to fraction form
   152,689.50/327,951 = 327,951/x
3. Step 3: Cross multiply
   152,689.50x = 327,951 × 327,951
4. Step 4: Simplify right side
   152,689.50x = 107,551,858,401
5. Step 5: Solve for x
   x = 107,551,858,401/152,689.50
6. Step 6: Final answer
   x = 704,382.81