Finding the Third Proportional to 224,724 and 491,428

Step by Step Solution

1. Step 1: Write the proportion equation
   224,724 : 491,428 = 491,428 : x
2. Step 2: Convert to fraction form
   224,724/491,428 = 491,428/x
3. Step 3: Cross multiply
   224,724x = 491,428 × 491,428
4. Step 4: Simplify right side
   224,724x = 241,501,479,184
5. Step 5: Solve for x
   x = 241,501,479,184/224,724
6. Step 6: Final answer
   x = 1,074,658.15