Finding the Third Proportional to 247,434.50 and 373,456

Step by Step Solution

1. Step 1: Write the proportion equation
   247,434.50 : 373,456 = 373,456 : x
2. Step 2: Convert to fraction form
   247,434.50/373,456 = 373,456/x
3. Step 3: Cross multiply
   247,434.50x = 373,456 × 373,456
4. Step 4: Simplify right side
   247,434.50x = 139,469,383,936
5. Step 5: Solve for x
   x = 139,469,383,936/247,434.50
6. Step 6: Final answer
   x = 563,661.83