Finding the Third Proportional to 475.03 and 1,048.78

Step by Step Solution

1. Step 1: Write the proportion equation
   475.03 : 1,048.78 = 1,048.78 : x
2. Step 2: Convert to fraction form
   475.03/1,048.78 = 1,048.78/x
3. Step 3: Cross multiply
   475.03x = 1,048.78 × 1,048.78
4. Step 4: Simplify right side
   475.03x = 1,099,942.11
5. Step 5: Solve for x
   x = 1,099,942.11/475.03
6. Step 6: Final answer
   x = 2,315.52