Finding the Third Proportional to 5,954 and 12,886

Step by Step Solution

1. Step 1: Write the proportion equation
   5,954 : 12,886 = 12,886 : x
2. Step 2: Convert to fraction form
   5,954/12,886 = 12,886/x
3. Step 3: Cross multiply
   5,954x = 12,886 × 12,886
4. Step 4: Simplify right side
   5,954x = 166,048,996
5. Step 5: Solve for x
   x = 166,048,996/5,954
6. Step 6: Final answer
   x = 27,888.65