Finding the Third Proportional to 1,456.88 and 3,144.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.88 : 3,144.94 = 3,144.94 : x
2. Step 2: Convert to fraction form
   1,456.88/3,144.94 = 3,144.94/x
3. Step 3: Cross multiply
   1,456.88x = 3,144.94 × 3,144.94
4. Step 4: Simplify right side
   1,456.88x = 9,890,631.88
5. Step 5: Solve for x
   x = 9,890,631.88/1,456.88
6. Step 6: Final answer
   x = 6,788.94