Finding the Third Proportional to 3,371.63 and 6,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,371.63 : 6,743.25 = 6,743.25 : x
2. Step 2: Convert to fraction form
   3,371.63/6,743.25 = 6,743.25/x
3. Step 3: Cross multiply
   3,371.63x = 6,743.25 × 6,743.25
4. Step 4: Simplify right side
   3,371.63x = 45,471,420.56
5. Step 5: Solve for x
   x = 45,471,420.56/3,371.63
6. Step 6: Final answer
   x = 13,486.50