Finding the Third Proportional to 227,808 and 498,546

Step by Step Solution

1. Step 1: Write the proportion equation
   227,808 : 498,546 = 498,546 : x
2. Step 2: Convert to fraction form
   227,808/498,546 = 498,546/x
3. Step 3: Cross multiply
   227,808x = 498,546 × 498,546
4. Step 4: Simplify right side
   227,808x = 248,548,114,116
5. Step 5: Solve for x
   x = 248,548,114,116/227,808
6. Step 6: Final answer
   x = 1,091,042.08