Finding the Third Proportional to 3,939 and 5,897.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939 : 5,897.25 = 5,897.25 : x
2. Step 2: Convert to fraction form
   3,939/5,897.25 = 5,897.25/x
3. Step 3: Cross multiply
   3,939x = 5,897.25 × 5,897.25
4. Step 4: Simplify right side
   3,939x = 34,777,557.56
5. Step 5: Solve for x
   x = 34,777,557.56/3,939
6. Step 6: Final answer
   x = 8,829.03