Finding the Third Proportional to 227,892 and 498,672

Step by Step Solution

1. Step 1: Write the proportion equation
   227,892 : 498,672 = 498,672 : x
2. Step 2: Convert to fraction form
   227,892/498,672 = 498,672/x
3. Step 3: Cross multiply
   227,892x = 498,672 × 498,672
4. Step 4: Simplify right side
   227,892x = 248,673,763,584
5. Step 5: Solve for x
   x = 248,673,763,584/227,892
6. Step 6: Final answer
   x = 1,091,191.28