Finding the Third Proportional to 1,676.50 and 3,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.50 : 3,886 = 3,886 : x
2. Step 2: Convert to fraction form
   1,676.50/3,886 = 3,886/x
3. Step 3: Cross multiply
   1,676.50x = 3,886 × 3,886
4. Step 4: Simplify right side
   1,676.50x = 15,100,996
5. Step 5: Solve for x
   x = 15,100,996/1,676.50
6. Step 6: Final answer
   x = 9,007.45