Finding the Third Proportional to 2,392.88 and 3,494.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.88 : 3,494.81 = 3,494.81 : x
2. Step 2: Convert to fraction form
   2,392.88/3,494.81 = 3,494.81/x
3. Step 3: Cross multiply
   2,392.88x = 3,494.81 × 3,494.81
4. Step 4: Simplify right side
   2,392.88x = 12,213,714.41
5. Step 5: Solve for x
   x = 12,213,714.41/2,392.88
6. Step 6: Final answer
   x = 5,104.20