Finding the Third Proportional to 2,886.38 and 3,866.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.38 : 3,866.25 = 3,866.25 : x
2. Step 2: Convert to fraction form
   2,886.38/3,866.25 = 3,866.25/x
3. Step 3: Cross multiply
   2,886.38x = 3,866.25 × 3,866.25
4. Step 4: Simplify right side
   2,886.38x = 14,947,889.06
5. Step 5: Solve for x
   x = 14,947,889.06/2,886.38
6. Step 6: Final answer
   x = 5,178.78