Finding the Third Proportional to 798 and 1,760.25

Step by Step Solution

1. Step 1: Write the proportion equation
   798 : 1,760.25 = 1,760.25 : x
2. Step 2: Convert to fraction form
   798/1,760.25 = 1,760.25/x
3. Step 3: Cross multiply
   798x = 1,760.25 × 1,760.25
4. Step 4: Simplify right side
   798x = 3,098,480.06
5. Step 5: Solve for x
   x = 3,098,480.06/798
6. Step 6: Final answer
   x = 3,882.81