Finding the Third Proportional to 2,805 and 3,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805 : 3,667.50 = 3,667.50 : x
2. Step 2: Convert to fraction form
   2,805/3,667.50 = 3,667.50/x
3. Step 3: Cross multiply
   2,805x = 3,667.50 × 3,667.50
4. Step 4: Simplify right side
   2,805x = 13,450,556.25
5. Step 5: Solve for x
   x = 13,450,556.25/2,805
6. Step 6: Final answer
   x = 4,795.21