Finding the Third Proportional to 2,271.66 and 4,818.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.66 : 4,818.38 = 4,818.38 : x
2. Step 2: Convert to fraction form
   2,271.66/4,818.38 = 4,818.38/x
3. Step 3: Cross multiply
   2,271.66x = 4,818.38 × 4,818.38
4. Step 4: Simplify right side
   2,271.66x = 23,216,737.64
5. Step 5: Solve for x
   x = 23,216,737.64/2,271.66
6. Step 6: Final answer
   x = 10,220.18