Finding the Third Proportional to 3,908.25 and 7,975.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908.25 : 7,975.69 = 7,975.69 : x
2. Step 2: Convert to fraction form
   3,908.25/7,975.69 = 7,975.69/x
3. Step 3: Cross multiply
   3,908.25x = 7,975.69 × 7,975.69
4. Step 4: Simplify right side
   3,908.25x = 63,611,591.10
5. Step 5: Solve for x
   x = 63,611,591.10/3,908.25
6. Step 6: Final answer
   x = 16,276.23