Finding the Third Proportional to 227,732 and 486,992

Step by Step Solution

1. Step 1: Write the proportion equation
   227,732 : 486,992 = 486,992 : x
2. Step 2: Convert to fraction form
   227,732/486,992 = 486,992/x
3. Step 3: Cross multiply
   227,732x = 486,992 × 486,992
4. Step 4: Simplify right side
   227,732x = 237,161,208,064
5. Step 5: Solve for x
   x = 237,161,208,064/227,732
6. Step 6: Final answer
   x = 1,041,404.84