Finding the Third Proportional to 227,860 and 498,628

Step by Step Solution

1. Step 1: Write the proportion equation
   227,860 : 498,628 = 498,628 : x
2. Step 2: Convert to fraction form
   227,860/498,628 = 498,628/x
3. Step 3: Cross multiply
   227,860x = 498,628 × 498,628
4. Step 4: Simplify right side
   227,860x = 248,629,882,384
5. Step 5: Solve for x
   x = 248,629,882,384/227,860
6. Step 6: Final answer
   x = 1,091,151.95