Finding the Third Proportional to 49,468.50 and 77,235.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,468.50 : 77,235.75 = 77,235.75 : x
2. Step 2: Convert to fraction form
   49,468.50/77,235.75 = 77,235.75/x
3. Step 3: Cross multiply
   49,468.50x = 77,235.75 × 77,235.75
4. Step 4: Simplify right side
   49,468.50x = 5,965,361,078.06
5. Step 5: Solve for x
   x = 5,965,361,078.06/49,468.50
6. Step 6: Final answer
   x = 120,589.08