Finding the Third Proportional to 2,494.69 and 5,475.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.69 : 5,475.38 = 5,475.38 : x
2. Step 2: Convert to fraction form
   2,494.69/5,475.38 = 5,475.38/x
3. Step 3: Cross multiply
   2,494.69x = 5,475.38 × 5,475.38
4. Step 4: Simplify right side
   2,494.69x = 29,979,731.39
5. Step 5: Solve for x
   x = 29,979,731.39/2,494.69
6. Step 6: Final answer
   x = 12,017.43