Finding the Third Proportional to 49,042 and 75,142

Step by Step Solution

1. Step 1: Write the proportion equation
   49,042 : 75,142 = 75,142 : x
2. Step 2: Convert to fraction form
   49,042/75,142 = 75,142/x
3. Step 3: Cross multiply
   49,042x = 75,142 × 75,142
4. Step 4: Simplify right side
   49,042x = 5,646,320,164
5. Step 5: Solve for x
   x = 5,646,320,164/49,042
6. Step 6: Final answer
   x = 115,132.34