Finding the Third Proportional to 2,111.06 and 3,002.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.06 : 3,002.06 = 3,002.06 : x
2. Step 2: Convert to fraction form
   2,111.06/3,002.06 = 3,002.06/x
3. Step 3: Cross multiply
   2,111.06x = 3,002.06 × 3,002.06
4. Step 4: Simplify right side
   2,111.06x = 9,012,379.25
5. Step 5: Solve for x
   x = 9,012,379.25/2,111.06
6. Step 6: Final answer
   x = 4,269.12