Finding the Third Proportional to 1,690.88 and 2,327.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,690.88 : 2,327.48 = 2,327.48 : x
2. Step 2: Convert to fraction form
   1,690.88/2,327.48 = 2,327.48/x
3. Step 3: Cross multiply
   1,690.88x = 2,327.48 × 2,327.48
4. Step 4: Simplify right side
   1,690.88x = 5,417,183.52
5. Step 5: Solve for x
   x = 5,417,183.52/1,690.88
6. Step 6: Final answer
   x = 3,203.78