Finding the Third Proportional to 2,108.25 and 3,953.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.25 : 3,953.25 = 3,953.25 : x
2. Step 2: Convert to fraction form
   2,108.25/3,953.25 = 3,953.25/x
3. Step 3: Cross multiply
   2,108.25x = 3,953.25 × 3,953.25
4. Step 4: Simplify right side
   2,108.25x = 15,628,185.56
5. Step 5: Solve for x
   x = 15,628,185.56/2,108.25
6. Step 6: Final answer
   x = 7,412.87