Finding the Third Proportional to 227,172 and 500,028

Step by Step Solution

1. Step 1: Write the proportion equation
   227,172 : 500,028 = 500,028 : x
2. Step 2: Convert to fraction form
   227,172/500,028 = 500,028/x
3. Step 3: Cross multiply
   227,172x = 500,028 × 500,028
4. Step 4: Simplify right side
   227,172x = 250,028,000,784
5. Step 5: Solve for x
   x = 250,028,000,784/227,172
6. Step 6: Final answer
   x = 1,100,610.99