Finding the Third Proportional to 31,757.06 and 62,716.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,757.06 : 62,716.78 = 62,716.78 : x
2. Step 2: Convert to fraction form
   31,757.06/62,716.78 = 62,716.78/x
3. Step 3: Cross multiply
   31,757.06x = 62,716.78 × 62,716.78
4. Step 4: Simplify right side
   31,757.06x = 3,933,394,650.36
5. Step 5: Solve for x
   x = 3,933,394,650.36/31,757.06
6. Step 6: Final answer
   x = 123,858.89