Finding the Third Proportional to 2,703.49 and 5,811.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.49 : 5,811.35 = 5,811.35 : x
2. Step 2: Convert to fraction form
   2,703.49/5,811.35 = 5,811.35/x
3. Step 3: Cross multiply
   2,703.49x = 5,811.35 × 5,811.35
4. Step 4: Simplify right side
   2,703.49x = 33,771,841.03
5. Step 5: Solve for x
   x = 33,771,841.03/2,703.49
6. Step 6: Final answer
   x = 12,491.93