Finding the Third Proportional to 2,179.75 and 3,334.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.75 : 3,334.25 = 3,334.25 : x
2. Step 2: Convert to fraction form
   2,179.75/3,334.25 = 3,334.25/x
3. Step 3: Cross multiply
   2,179.75x = 3,334.25 × 3,334.25
4. Step 4: Simplify right side
   2,179.75x = 11,117,223.06
5. Step 5: Solve for x
   x = 11,117,223.06/2,179.75
6. Step 6: Final answer
   x = 5,100.23