Finding the Third Proportional to 997.31 and 1,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   997.31 : 1,672.52 = 1,672.52 : x
2. Step 2: Convert to fraction form
   997.31/1,672.52 = 1,672.52/x
3. Step 3: Cross multiply
   997.31x = 1,672.52 × 1,672.52
4. Step 4: Simplify right side
   997.31x = 2,797,334.65
5. Step 5: Solve for x
   x = 2,797,334.65/997.31
6. Step 6: Final answer
   x = 2,804.87