Finding the Third Proportional to 227,325 and 356,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,325 : 356,620.50 = 356,620.50 : x
2. Step 2: Convert to fraction form
   227,325/356,620.50 = 356,620.50/x
3. Step 3: Cross multiply
   227,325x = 356,620.50 × 356,620.50
4. Step 4: Simplify right side
   227,325x = 127,178,181,020.25
5. Step 5: Solve for x
   x = 127,178,181,020.25/227,325
6. Step 6: Final answer
   x = 559,455.32