Finding the Third Proportional to 2,554.35 and 3,818.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.35 : 3,818.71 = 3,818.71 : x
2. Step 2: Convert to fraction form
   2,554.35/3,818.71 = 3,818.71/x
3. Step 3: Cross multiply
   2,554.35x = 3,818.71 × 3,818.71
4. Step 4: Simplify right side
   2,554.35x = 14,582,523.39
5. Step 5: Solve for x
   x = 14,582,523.39/2,554.35
6. Step 6: Final answer
   x = 5,708.90