Finding the Third Proportional to 2,801.67 and 3,885.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801.67 : 3,885.05 = 3,885.05 : x
2. Step 2: Convert to fraction form
   2,801.67/3,885.05 = 3,885.05/x
3. Step 3: Cross multiply
   2,801.67x = 3,885.05 × 3,885.05
4. Step 4: Simplify right side
   2,801.67x = 15,093,589.22
5. Step 5: Solve for x
   x = 15,093,589.22/2,801.67
6. Step 6: Final answer
   x = 5,387.35