Finding the Third Proportional to 225,122 and 480,376

Step by Step Solution

1. Step 1: Write the proportion equation
   225,122 : 480,376 = 480,376 : x
2. Step 2: Convert to fraction form
   225,122/480,376 = 480,376/x
3. Step 3: Cross multiply
   225,122x = 480,376 × 480,376
4. Step 4: Simplify right side
   225,122x = 230,761,101,376
5. Step 5: Solve for x
   x = 230,761,101,376/225,122
6. Step 6: Final answer
   x = 1,025,049.09