Finding the Third Proportional to 2,707.88 and 5,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.88 : 5,913 = 5,913 : x
2. Step 2: Convert to fraction form
   2,707.88/5,913 = 5,913/x
3. Step 3: Cross multiply
   2,707.88x = 5,913 × 5,913
4. Step 4: Simplify right side
   2,707.88x = 34,963,569
5. Step 5: Solve for x
   x = 34,963,569/2,707.88
6. Step 6: Final answer
   x = 12,911.81