Finding the Third Proportional to 50,695.88 and 77,137.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,695.88 : 77,137.31 = 77,137.31 : x
2. Step 2: Convert to fraction form
   50,695.88/77,137.31 = 77,137.31/x
3. Step 3: Cross multiply
   50,695.88x = 77,137.31 × 77,137.31
4. Step 4: Simplify right side
   50,695.88x = 5,950,164,979.72
5. Step 5: Solve for x
   x = 5,950,164,979.72/50,695.88
6. Step 6: Final answer
   x = 117,369.81