Finding the Third Proportional to 49,143.38 and 75,147.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,143.38 : 75,147.75 = 75,147.75 : x
2. Step 2: Convert to fraction form
   49,143.38/75,147.75 = 75,147.75/x
3. Step 3: Cross multiply
   49,143.38x = 75,147.75 × 75,147.75
4. Step 4: Simplify right side
   49,143.38x = 5,647,184,330.06
5. Step 5: Solve for x
   x = 5,647,184,330.06/49,143.38
6. Step 6: Final answer
   x = 114,912.42