Finding the Third Proportional to 2,210.25 and 4,859.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.25 : 4,859.25 = 4,859.25 : x
2. Step 2: Convert to fraction form
   2,210.25/4,859.25 = 4,859.25/x
3. Step 3: Cross multiply
   2,210.25x = 4,859.25 × 4,859.25
4. Step 4: Simplify right side
   2,210.25x = 23,612,310.56
5. Step 5: Solve for x
   x = 23,612,310.56/2,210.25
6. Step 6: Final answer
   x = 10,683.09