Finding the Third Proportional to 2,466.50 and 3,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,466.50 : 3,688.50 = 3,688.50 : x
2. Step 2: Convert to fraction form
   2,466.50/3,688.50 = 3,688.50/x
3. Step 3: Cross multiply
   2,466.50x = 3,688.50 × 3,688.50
4. Step 4: Simplify right side
   2,466.50x = 13,605,032.25
5. Step 5: Solve for x
   x = 13,605,032.25/2,466.50
6. Step 6: Final answer
   x = 5,515.93