Finding the Third Proportional to 228,530 and 484,708

Step by Step Solution

1. Step 1: Write the proportion equation
   228,530 : 484,708 = 484,708 : x
2. Step 2: Convert to fraction form
   228,530/484,708 = 484,708/x
3. Step 3: Cross multiply
   228,530x = 484,708 × 484,708
4. Step 4: Simplify right side
   228,530x = 234,941,845,264
5. Step 5: Solve for x
   x = 234,941,845,264/228,530
6. Step 6: Final answer
   x = 1,028,056.91