Finding the Third Proportional to 31,794 and 62,787.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,794 : 62,787.75 = 62,787.75 : x
2. Step 2: Convert to fraction form
   31,794/62,787.75 = 62,787.75/x
3. Step 3: Cross multiply
   31,794x = 62,787.75 × 62,787.75
4. Step 4: Simplify right side
   31,794x = 3,942,301,550.06
5. Step 5: Solve for x
   x = 3,942,301,550.06/31,794
6. Step 6: Final answer
   x = 123,995.14