Finding the Third Proportional to 2,659.50 and 3,963

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.50 : 3,963 = 3,963 : x
2. Step 2: Convert to fraction form
   2,659.50/3,963 = 3,963/x
3. Step 3: Cross multiply
   2,659.50x = 3,963 × 3,963
4. Step 4: Simplify right side
   2,659.50x = 15,705,369
5. Step 5: Solve for x
   x = 15,705,369/2,659.50
6. Step 6: Final answer
   x = 5,905.38