Finding the Third Proportional to 976.50 and 1,745

Step by Step Solution

1. Step 1: Write the proportion equation
   976.50 : 1,745 = 1,745 : x
2. Step 2: Convert to fraction form
   976.50/1,745 = 1,745/x
3. Step 3: Cross multiply
   976.50x = 1,745 × 1,745
4. Step 4: Simplify right side
   976.50x = 3,045,025
5. Step 5: Solve for x
   x = 3,045,025/976.50
6. Step 6: Final answer
   x = 3,118.31