Finding the Third Proportional to 4,368.94 and 10,856.53

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368.94 : 10,856.53 = 10,856.53 : x
2. Step 2: Convert to fraction form
   4,368.94/10,856.53 = 10,856.53/x
3. Step 3: Cross multiply
   4,368.94x = 10,856.53 × 10,856.53
4. Step 4: Simplify right side
   4,368.94x = 117,864,270.78
5. Step 5: Solve for x
   x = 117,864,270.78/4,368.94
6. Step 6: Final answer
   x = 26,977.79