Finding the Third Proportional to 103,928 and 229,040

Step by Step Solution

1. Step 1: Write the proportion equation
   103,928 : 229,040 = 229,040 : x
2. Step 2: Convert to fraction form
   103,928/229,040 = 229,040/x
3. Step 3: Cross multiply
   103,928x = 229,040 × 229,040
4. Step 4: Simplify right side
   103,928x = 52,459,321,600
5. Step 5: Solve for x
   x = 52,459,321,600/103,928
6. Step 6: Final answer
   x = 504,766.01