Finding the Third Proportional to 3,587.63 and 7,696.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587.63 : 7,696.69 = 7,696.69 : x
2. Step 2: Convert to fraction form
   3,587.63/7,696.69 = 7,696.69/x
3. Step 3: Cross multiply
   3,587.63x = 7,696.69 × 7,696.69
4. Step 4: Simplify right side
   3,587.63x = 59,238,998.47
5. Step 5: Solve for x
   x = 59,238,998.47/3,587.63
6. Step 6: Final answer
   x = 16,512.04