Finding the Third Proportional to 1,928.81 and 3,066.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928.81 : 3,066.19 = 3,066.19 : x
2. Step 2: Convert to fraction form
   1,928.81/3,066.19 = 3,066.19/x
3. Step 3: Cross multiply
   1,928.81x = 3,066.19 × 3,066.19
4. Step 4: Simplify right side
   1,928.81x = 9,401,505.79
5. Step 5: Solve for x
   x = 9,401,505.79/1,928.81
6. Step 6: Final answer
   x = 4,874.25