Finding the Third Proportional to 25,165.69 and 55,183.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,165.69 : 55,183.78 = 55,183.78 : x
2. Step 2: Convert to fraction form
   25,165.69/55,183.78 = 55,183.78/x
3. Step 3: Cross multiply
   25,165.69x = 55,183.78 × 55,183.78
4. Step 4: Simplify right side
   25,165.69x = 3,045,249,713.05
5. Step 5: Solve for x
   x = 3,045,249,713.05/25,165.69
6. Step 6: Final answer
   x = 121,008.01