Finding the Third Proportional to 985.75 and 1,499

Step by Step Solution

1. Step 1: Write the proportion equation
   985.75 : 1,499 = 1,499 : x
2. Step 2: Convert to fraction form
   985.75/1,499 = 1,499/x
3. Step 3: Cross multiply
   985.75x = 1,499 × 1,499
4. Step 4: Simplify right side
   985.75x = 2,247,001
5. Step 5: Solve for x
   x = 2,247,001/985.75
6. Step 6: Final answer
   x = 2,279.48