Finding the Third Proportional to 480.94 and 1,051.31

Step by Step Solution

1. Step 1: Write the proportion equation
   480.94 : 1,051.31 = 1,051.31 : x
2. Step 2: Convert to fraction form
   480.94/1,051.31 = 1,051.31/x
3. Step 3: Cross multiply
   480.94x = 1,051.31 × 1,051.31
4. Step 4: Simplify right side
   480.94x = 1,105,257.97
5. Step 5: Solve for x
   x = 1,105,257.97/480.94
6. Step 6: Final answer
   x = 2,298.13