Finding the Third Proportional to 3,066.42 and 4,587.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.42 : 4,587.42 = 4,587.42 : x
2. Step 2: Convert to fraction form
   3,066.42/4,587.42 = 4,587.42/x
3. Step 3: Cross multiply
   3,066.42x = 4,587.42 × 4,587.42
4. Step 4: Simplify right side
   3,066.42x = 21,044,439.46
5. Step 5: Solve for x
   x = 21,044,439.46/3,066.42
6. Step 6: Final answer
   x = 6,862.87