Finding the Third Proportional to 635.25 and 983.25

Step by Step Solution

1. Step 1: Write the proportion equation
   635.25 : 983.25 = 983.25 : x
2. Step 2: Convert to fraction form
   635.25/983.25 = 983.25/x
3. Step 3: Cross multiply
   635.25x = 983.25 × 983.25
4. Step 4: Simplify right side
   635.25x = 966,780.56
5. Step 5: Solve for x
   x = 966,780.56/635.25
6. Step 6: Final answer
   x = 1,521.89