Finding the Third Proportional to 225,124 and 480,380

Step by Step Solution

1. Step 1: Write the proportion equation
   225,124 : 480,380 = 480,380 : x
2. Step 2: Convert to fraction form
   225,124/480,380 = 480,380/x
3. Step 3: Cross multiply
   225,124x = 480,380 × 480,380
4. Step 4: Simplify right side
   225,124x = 230,764,944,400
5. Step 5: Solve for x
   x = 230,764,944,400/225,124
6. Step 6: Final answer
   x = 1,025,057.05