Finding the Third Proportional to 733.43 and 1,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   733.43 : 1,042.56 = 1,042.56 : x
2. Step 2: Convert to fraction form
   733.43/1,042.56 = 1,042.56/x
3. Step 3: Cross multiply
   733.43x = 1,042.56 × 1,042.56
4. Step 4: Simplify right side
   733.43x = 1,086,928.42
5. Step 5: Solve for x
   x = 1,086,928.42/733.43
6. Step 6: Final answer
   x = 1,481.98