Finding the Third Proportional to 49,951 and 77,339

Step by Step Solution

1. Step 1: Write the proportion equation
   49,951 : 77,339 = 77,339 : x
2. Step 2: Convert to fraction form
   49,951/77,339 = 77,339/x
3. Step 3: Cross multiply
   49,951x = 77,339 × 77,339
4. Step 4: Simplify right side
   49,951x = 5,981,320,921
5. Step 5: Solve for x
   x = 5,981,320,921/49,951
6. Step 6: Final answer
   x = 119,743.77