Finding the Third Proportional to 227,779 and 498,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,779 : 498,460.50 = 498,460.50 : x
2. Step 2: Convert to fraction form
   227,779/498,460.50 = 498,460.50/x
3. Step 3: Cross multiply
   227,779x = 498,460.50 × 498,460.50
4. Step 4: Simplify right side
   227,779x = 248,462,870,060.25
5. Step 5: Solve for x
   x = 248,462,870,060.25/227,779
6. Step 6: Final answer
   x = 1,090,806.75