Finding the Third Proportional to 2,774.25 and 5,992.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.25 : 5,992.31 = 5,992.31 : x
2. Step 2: Convert to fraction form
   2,774.25/5,992.31 = 5,992.31/x
3. Step 3: Cross multiply
   2,774.25x = 5,992.31 × 5,992.31
4. Step 4: Simplify right side
   2,774.25x = 35,907,809.10
5. Step 5: Solve for x
   x = 35,907,809.10/2,774.25
6. Step 6: Final answer
   x = 12,943.25