Finding the Third Proportional to 3,407.63 and 7,336.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407.63 : 7,336.69 = 7,336.69 : x
2. Step 2: Convert to fraction form
   3,407.63/7,336.69 = 7,336.69/x
3. Step 3: Cross multiply
   3,407.63x = 7,336.69 × 7,336.69
4. Step 4: Simplify right side
   3,407.63x = 53,826,983.47
5. Step 5: Solve for x
   x = 53,826,983.47/3,407.63
6. Step 6: Final answer
   x = 15,796.04