Finding the Third Proportional to 227,274 and 493,860

Step by Step Solution

1. Step 1: Write the proportion equation
   227,274 : 493,860 = 493,860 : x
2. Step 2: Convert to fraction form
   227,274/493,860 = 493,860/x
3. Step 3: Cross multiply
   227,274x = 493,860 × 493,860
4. Step 4: Simplify right side
   227,274x = 243,897,699,600
5. Step 5: Solve for x
   x = 243,897,699,600/227,274
6. Step 6: Final answer
   x = 1,073,143.87