Finding the Third Proportional to 3,474 and 5,079.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,474 : 5,079.38 = 5,079.38 : x
2. Step 2: Convert to fraction form
   3,474/5,079.38 = 5,079.38/x
3. Step 3: Cross multiply
   3,474x = 5,079.38 × 5,079.38
4. Step 4: Simplify right side
   3,474x = 25,800,050.39
5. Step 5: Solve for x
   x = 25,800,050.39/3,474
6. Step 6: Final answer
   x = 7,426.61