Finding the Third Proportional to 2,518.03 and 3,890.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.03 : 3,890.81 = 3,890.81 : x
2. Step 2: Convert to fraction form
   2,518.03/3,890.81 = 3,890.81/x
3. Step 3: Cross multiply
   2,518.03x = 3,890.81 × 3,890.81
4. Step 4: Simplify right side
   2,518.03x = 15,138,421.91
5. Step 5: Solve for x
   x = 15,138,421.91/2,518.03
6. Step 6: Final answer
   x = 6,012.01