Finding the Third Proportional to 3,477.25 and 7,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.25 : 7,613.50 = 7,613.50 : x
2. Step 2: Convert to fraction form
   3,477.25/7,613.50 = 7,613.50/x
3. Step 3: Cross multiply
   3,477.25x = 7,613.50 × 7,613.50
4. Step 4: Simplify right side
   3,477.25x = 57,965,382.25
5. Step 5: Solve for x
   x = 57,965,382.25/3,477.25
6. Step 6: Final answer
   x = 16,669.89