Finding the Third Proportional to 683.44 and 1,499.82

Step by Step Solution

1. Step 1: Write the proportion equation
   683.44 : 1,499.82 = 1,499.82 : x
2. Step 2: Convert to fraction form
   683.44/1,499.82 = 1,499.82/x
3. Step 3: Cross multiply
   683.44x = 1,499.82 × 1,499.82
4. Step 4: Simplify right side
   683.44x = 2,249,474.88
5. Step 5: Solve for x
   x = 2,249,474.88/683.44
6. Step 6: Final answer
   x = 3,291.41