Finding the Third Proportional to 4,639.10 and 10,940.17

Step by Step Solution

1. Step 1: Write the proportion equation
   4,639.10 : 10,940.17 = 10,940.17 : x
2. Step 2: Convert to fraction form
   4,639.10/10,940.17 = 10,940.17/x
3. Step 3: Cross multiply
   4,639.10x = 10,940.17 × 10,940.17
4. Step 4: Simplify right side
   4,639.10x = 119,687,275.18
5. Step 5: Solve for x
   x = 119,687,275.18/4,639.10
6. Step 6: Final answer
   x = 25,799.70