Finding the Third Proportional to 150,403.50 and 325,350

Step by Step Solution

1. Step 1: Write the proportion equation
   150,403.50 : 325,350 = 325,350 : x
2. Step 2: Convert to fraction form
   150,403.50/325,350 = 325,350/x
3. Step 3: Cross multiply
   150,403.50x = 325,350 × 325,350
4. Step 4: Simplify right side
   150,403.50x = 105,852,622,500
5. Step 5: Solve for x
   x = 105,852,622,500/150,403.50
6. Step 6: Final answer
   x = 703,790.95