Finding the Third Proportional to 2,702.11 and 5,481.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.11 : 5,481.42 = 5,481.42 : x
2. Step 2: Convert to fraction form
   2,702.11/5,481.42 = 5,481.42/x
3. Step 3: Cross multiply
   2,702.11x = 5,481.42 × 5,481.42
4. Step 4: Simplify right side
   2,702.11x = 30,045,985.77
5. Step 5: Solve for x
   x = 30,045,985.77/2,702.11
6. Step 6: Final answer
   x = 11,119.46