Finding the Third Proportional to 226,188 and 491,724

Step by Step Solution

1. Step 1: Write the proportion equation
   226,188 : 491,724 = 491,724 : x
2. Step 2: Convert to fraction form
   226,188/491,724 = 491,724/x
3. Step 3: Cross multiply
   226,188x = 491,724 × 491,724
4. Step 4: Simplify right side
   226,188x = 241,792,492,176
5. Step 5: Solve for x
   x = 241,792,492,176/226,188
6. Step 6: Final answer
   x = 1,068,989.04