Finding the Third Proportional to 2,043.75 and 4,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.75 : 4,168.50 = 4,168.50 : x
2. Step 2: Convert to fraction form
   2,043.75/4,168.50 = 4,168.50/x
3. Step 3: Cross multiply
   2,043.75x = 4,168.50 × 4,168.50
4. Step 4: Simplify right side
   2,043.75x = 17,376,392.25
5. Step 5: Solve for x
   x = 17,376,392.25/2,043.75
6. Step 6: Final answer
   x = 8,502.21