Finding the Third Proportional to 3,118.83 and 4,587.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118.83 : 4,587.05 = 4,587.05 : x
2. Step 2: Convert to fraction form
   3,118.83/4,587.05 = 4,587.05/x
3. Step 3: Cross multiply
   3,118.83x = 4,587.05 × 4,587.05
4. Step 4: Simplify right side
   3,118.83x = 21,040,999.03
5. Step 5: Solve for x
   x = 21,040,999.03/3,118.83
6. Step 6: Final answer
   x = 6,746.44