Finding the Third Proportional to 25,142.91 and 55,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,142.91 : 55,086.75 = 55,086.75 : x
2. Step 2: Convert to fraction form
   25,142.91/55,086.75 = 55,086.75/x
3. Step 3: Cross multiply
   25,142.91x = 55,086.75 × 55,086.75
4. Step 4: Simplify right side
   25,142.91x = 3,034,550,025.56
5. Step 5: Solve for x
   x = 3,034,550,025.56/25,142.91
6. Step 6: Final answer
   x = 120,692.09