Finding the Third Proportional to 228,042 and 498,996

Step by Step Solution

1. Step 1: Write the proportion equation
   228,042 : 498,996 = 498,996 : x
2. Step 2: Convert to fraction form
   228,042/498,996 = 498,996/x
3. Step 3: Cross multiply
   228,042x = 498,996 × 498,996
4. Step 4: Simplify right side
   228,042x = 248,997,008,016
5. Step 5: Solve for x
   x = 248,997,008,016/228,042
6. Step 6: Final answer
   x = 1,091,891.00