Finding the Third Proportional to 2,011.81 and 2,945.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.81 : 2,945.69 = 2,945.69 : x
2. Step 2: Convert to fraction form
   2,011.81/2,945.69 = 2,945.69/x
3. Step 3: Cross multiply
   2,011.81x = 2,945.69 × 2,945.69
4. Step 4: Simplify right side
   2,011.81x = 8,677,074.85
5. Step 5: Solve for x
   x = 8,677,074.85/2,011.81
6. Step 6: Final answer
   x = 4,313.06