Finding the Third Proportional to 2,691.98 and 5,710.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.98 : 5,710.08 = 5,710.08 : x
2. Step 2: Convert to fraction form
   2,691.98/5,710.08 = 5,710.08/x
3. Step 3: Cross multiply
   2,691.98x = 5,710.08 × 5,710.08
4. Step 4: Simplify right side
   2,691.98x = 32,604,992.19
5. Step 5: Solve for x
   x = 32,604,992.19/2,691.98
6. Step 6: Final answer
   x = 12,111.88