Finding the Third Proportional to 221,914 and 479,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   221,914 : 479,236.50 = 479,236.50 : x
2. Step 2: Convert to fraction form
   221,914/479,236.50 = 479,236.50/x
3. Step 3: Cross multiply
   221,914x = 479,236.50 × 479,236.50
4. Step 4: Simplify right side
   221,914x = 229,667,622,932.25
5. Step 5: Solve for x
   x = 229,667,622,932.25/221,914
6. Step 6: Final answer
   x = 1,034,939.76