Finding the Third Proportional to 3,494.07 and 5,503.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.07 : 5,503.10 = 5,503.10 : x
2. Step 2: Convert to fraction form
   3,494.07/5,503.10 = 5,503.10/x
3. Step 3: Cross multiply
   3,494.07x = 5,503.10 × 5,503.10
4. Step 4: Simplify right side
   3,494.07x = 30,284,062.32
5. Step 5: Solve for x
   x = 30,284,062.32/3,494.07
6. Step 6: Final answer
   x = 8,667.26