Finding the Third Proportional to 151,411.50 and 327,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,411.50 : 327,910.50 = 327,910.50 : x
2. Step 2: Convert to fraction form
   151,411.50/327,910.50 = 327,910.50/x
3. Step 3: Cross multiply
   151,411.50x = 327,910.50 × 327,910.50
4. Step 4: Simplify right side
   151,411.50x = 107,525,296,010.25
5. Step 5: Solve for x
   x = 107,525,296,010.25/151,411.50
6. Step 6: Final answer
   x = 710,152.77