Finding the Third Proportional to 1,818.50 and 2,447.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.50 : 2,447.75 = 2,447.75 : x
2. Step 2: Convert to fraction form
   1,818.50/2,447.75 = 2,447.75/x
3. Step 3: Cross multiply
   1,818.50x = 2,447.75 × 2,447.75
4. Step 4: Simplify right side
   1,818.50x = 5,991,480.06
5. Step 5: Solve for x
   x = 5,991,480.06/1,818.50
6. Step 6: Final answer
   x = 3,294.74