Finding the Third Proportional to 3,415.69 and 7,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,415.69 : 7,369.50 = 7,369.50 : x
2. Step 2: Convert to fraction form
   3,415.69/7,369.50 = 7,369.50/x
3. Step 3: Cross multiply
   3,415.69x = 7,369.50 × 7,369.50
4. Step 4: Simplify right side
   3,415.69x = 54,309,530.25
5. Step 5: Solve for x
   x = 54,309,530.25/3,415.69
6. Step 6: Final answer
   x = 15,900.03