Finding the Third Proportional to 226,350 and 491,640

Step by Step Solution

1. Step 1: Write the proportion equation
   226,350 : 491,640 = 491,640 : x
2. Step 2: Convert to fraction form
   226,350/491,640 = 491,640/x
3. Step 3: Cross multiply
   226,350x = 491,640 × 491,640
4. Step 4: Simplify right side
   226,350x = 241,709,889,600
5. Step 5: Solve for x
   x = 241,709,889,600/226,350
6. Step 6: Final answer
   x = 1,067,859.02