Finding the Third Proportional to 50,248.69 and 77,734.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,248.69 : 77,734.69 = 77,734.69 : x
2. Step 2: Convert to fraction form
   50,248.69/77,734.69 = 77,734.69/x
3. Step 3: Cross multiply
   50,248.69x = 77,734.69 × 77,734.69
4. Step 4: Simplify right side
   50,248.69x = 6,042,681,640.72
5. Step 5: Solve for x
   x = 6,042,681,640.72/50,248.69
6. Step 6: Final answer
   x = 120,255.51