Finding the Third Proportional to 225,483 and 356,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,483 : 356,776.50 = 356,776.50 : x
2. Step 2: Convert to fraction form
   225,483/356,776.50 = 356,776.50/x
3. Step 3: Cross multiply
   225,483x = 356,776.50 × 356,776.50
4. Step 4: Simplify right side
   225,483x = 127,289,470,952.25
5. Step 5: Solve for x
   x = 127,289,470,952.25/225,483
6. Step 6: Final answer
   x = 564,519.15