Finding the Third Proportional to 152,212.50 and 327,105

Step by Step Solution

1. Step 1: Write the proportion equation
   152,212.50 : 327,105 = 327,105 : x
2. Step 2: Convert to fraction form
   152,212.50/327,105 = 327,105/x
3. Step 3: Cross multiply
   152,212.50x = 327,105 × 327,105
4. Step 4: Simplify right side
   152,212.50x = 106,997,681,025
5. Step 5: Solve for x
   x = 106,997,681,025/152,212.50
6. Step 6: Final answer
   x = 702,949.37