Finding the Third Proportional to 2,090.25 and 3,177

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.25 : 3,177 = 3,177 : x
2. Step 2: Convert to fraction form
   2,090.25/3,177 = 3,177/x
3. Step 3: Cross multiply
   2,090.25x = 3,177 × 3,177
4. Step 4: Simplify right side
   2,090.25x = 10,093,329
5. Step 5: Solve for x
   x = 10,093,329/2,090.25
6. Step 6: Final answer
   x = 4,828.77