Finding the Third Proportional to 3,436.88 and 7,419.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.88 : 7,419.94 = 7,419.94 : x
2. Step 2: Convert to fraction form
   3,436.88/7,419.94 = 7,419.94/x
3. Step 3: Cross multiply
   3,436.88x = 7,419.94 × 7,419.94
4. Step 4: Simplify right side
   3,436.88x = 55,055,472.50
5. Step 5: Solve for x
   x = 55,055,472.50/3,436.88
6. Step 6: Final answer
   x = 16,019.05