Finding the Third Proportional to 315,025.50 and 475,110

Step by Step Solution

1. Step 1: Write the proportion equation
   315,025.50 : 475,110 = 475,110 : x
2. Step 2: Convert to fraction form
   315,025.50/475,110 = 475,110/x
3. Step 3: Cross multiply
   315,025.50x = 475,110 × 475,110
4. Step 4: Simplify right side
   315,025.50x = 225,729,512,100
5. Step 5: Solve for x
   x = 225,729,512,100/315,025.50
6. Step 6: Final answer
   x = 716,543.62