Finding the Third Proportional to 31,692.94 and 49,357.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,692.94 : 49,357.69 = 49,357.69 : x
2. Step 2: Convert to fraction form
   31,692.94/49,357.69 = 49,357.69/x
3. Step 3: Cross multiply
   31,692.94x = 49,357.69 × 49,357.69
4. Step 4: Simplify right side
   31,692.94x = 2,436,181,315.35
5. Step 5: Solve for x
   x = 2,436,181,315.35/31,692.94
6. Step 6: Final answer
   x = 76,868.27