Finding the Third Proportional to 49,158 and 73,986.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,158 : 73,986.75 = 73,986.75 : x
2. Step 2: Convert to fraction form
   49,158/73,986.75 = 73,986.75/x
3. Step 3: Cross multiply
   49,158x = 73,986.75 × 73,986.75
4. Step 4: Simplify right side
   49,158x = 5,474,039,175.56
5. Step 5: Solve for x
   x = 5,474,039,175.56/49,158
6. Step 6: Final answer
   x = 111,356.02