Finding the Third Proportional to 227,272 and 493,856

Step by Step Solution

1. Step 1: Write the proportion equation
   227,272 : 493,856 = 493,856 : x
2. Step 2: Convert to fraction form
   227,272/493,856 = 493,856/x
3. Step 3: Cross multiply
   227,272x = 493,856 × 493,856
4. Step 4: Simplify right side
   227,272x = 243,893,748,736
5. Step 5: Solve for x
   x = 243,893,748,736/227,272
6. Step 6: Final answer
   x = 1,073,135.93