Finding the Third Proportional to 227,862 and 498,610

Step by Step Solution

1. Step 1: Write the proportion equation
   227,862 : 498,610 = 498,610 : x
2. Step 2: Convert to fraction form
   227,862/498,610 = 498,610/x
3. Step 3: Cross multiply
   227,862x = 498,610 × 498,610
4. Step 4: Simplify right side
   227,862x = 248,611,932,100
5. Step 5: Solve for x
   x = 248,611,932,100/227,862
6. Step 6: Final answer
   x = 1,091,063.59