Finding the Third Proportional to 3,867.75 and 8,010.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,867.75 : 8,010.56 = 8,010.56 : x
2. Step 2: Convert to fraction form
   3,867.75/8,010.56 = 8,010.56/x
3. Step 3: Cross multiply
   3,867.75x = 8,010.56 × 8,010.56
4. Step 4: Simplify right side
   3,867.75x = 64,169,111.57
5. Step 5: Solve for x
   x = 64,169,111.57/3,867.75
6. Step 6: Final answer
   x = 16,590.81