Finding the Third Proportional to 2,385 and 3,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385 : 3,667.50 = 3,667.50 : x
2. Step 2: Convert to fraction form
   2,385/3,667.50 = 3,667.50/x
3. Step 3: Cross multiply
   2,385x = 3,667.50 × 3,667.50
4. Step 4: Simplify right side
   2,385x = 13,450,556.25
5. Step 5: Solve for x
   x = 13,450,556.25/2,385
6. Step 6: Final answer
   x = 5,639.65