Finding the Third Proportional to 2,467.50 and 3,690.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.50 : 3,690.75 = 3,690.75 : x
2. Step 2: Convert to fraction form
   2,467.50/3,690.75 = 3,690.75/x
3. Step 3: Cross multiply
   2,467.50x = 3,690.75 × 3,690.75
4. Step 4: Simplify right side
   2,467.50x = 13,621,635.56
5. Step 5: Solve for x
   x = 13,621,635.56/2,467.50
6. Step 6: Final answer
   x = 5,520.42