Finding the Third Proportional to 521.75 and 1,076.73

Step by Step Solution

1. Step 1: Write the proportion equation
   521.75 : 1,076.73 = 1,076.73 : x
2. Step 2: Convert to fraction form
   521.75/1,076.73 = 1,076.73/x
3. Step 3: Cross multiply
   521.75x = 1,076.73 × 1,076.73
4. Step 4: Simplify right side
   521.75x = 1,159,348.50
5. Step 5: Solve for x
   x = 1,159,348.50/521.75
6. Step 6: Final answer
   x = 2,222.02