Finding the Third Proportional to 227,854 and 498,666

Step by Step Solution

1. Step 1: Write the proportion equation
   227,854 : 498,666 = 498,666 : x
2. Step 2: Convert to fraction form
   227,854/498,666 = 498,666/x
3. Step 3: Cross multiply
   227,854x = 498,666 × 498,666
4. Step 4: Simplify right side
   227,854x = 248,667,779,556
5. Step 5: Solve for x
   x = 248,667,779,556/227,854
6. Step 6: Final answer
   x = 1,091,347.00