Finding the Third Proportional to 2,143.69 and 2,467.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143.69 : 2,467.69 = 2,467.69 : x
2. Step 2: Convert to fraction form
   2,143.69/2,467.69 = 2,467.69/x
3. Step 3: Cross multiply
   2,143.69x = 2,467.69 × 2,467.69
4. Step 4: Simplify right side
   2,143.69x = 6,089,481.60
5. Step 5: Solve for x
   x = 6,089,481.60/2,143.69
6. Step 6: Final answer
   x = 2,840.66