Finding the Third Proportional to 2,490.75 and 3,734.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.75 : 3,734.25 = 3,734.25 : x
2. Step 2: Convert to fraction form
   2,490.75/3,734.25 = 3,734.25/x
3. Step 3: Cross multiply
   2,490.75x = 3,734.25 × 3,734.25
4. Step 4: Simplify right side
   2,490.75x = 13,944,623.06
5. Step 5: Solve for x
   x = 13,944,623.06/2,490.75
6. Step 6: Final answer
   x = 5,598.56