Finding the Third Proportional to 224,450 and 480,428

Step by Step Solution

1. Step 1: Write the proportion equation
   224,450 : 480,428 = 480,428 : x
2. Step 2: Convert to fraction form
   224,450/480,428 = 480,428/x
3. Step 3: Cross multiply
   224,450x = 480,428 × 480,428
4. Step 4: Simplify right side
   224,450x = 230,811,063,184
5. Step 5: Solve for x
   x = 230,811,063,184/224,450
6. Step 6: Final answer
   x = 1,028,340.67