Finding the Third Proportional to 2,160.84 and 4,716.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160.84 : 4,716.56 = 4,716.56 : x
2. Step 2: Convert to fraction form
   2,160.84/4,716.56 = 4,716.56/x
3. Step 3: Cross multiply
   2,160.84x = 4,716.56 × 4,716.56
4. Step 4: Simplify right side
   2,160.84x = 22,245,961.82
5. Step 5: Solve for x
   x = 22,245,961.82/2,160.84
6. Step 6: Final answer
   x = 10,295.03