Finding the Third Proportional to 24,940.69 and 54,731.81

Step by Step Solution

1. Step 1: Write the proportion equation
   24,940.69 : 54,731.81 = 54,731.81 : x
2. Step 2: Convert to fraction form
   24,940.69/54,731.81 = 54,731.81/x
3. Step 3: Cross multiply
   24,940.69x = 54,731.81 × 54,731.81
4. Step 4: Simplify right side
   24,940.69x = 2,995,571,299.54
5. Step 5: Solve for x
   x = 2,995,571,299.54/24,940.69
6. Step 6: Final answer
   x = 120,107.81