Finding the Third Proportional to 3,656.39 and 7,996.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.39 : 7,996.22 = 7,996.22 : x
2. Step 2: Convert to fraction form
   3,656.39/7,996.22 = 7,996.22/x
3. Step 3: Cross multiply
   3,656.39x = 7,996.22 × 7,996.22
4. Step 4: Simplify right side
   3,656.39x = 63,939,514.30
5. Step 5: Solve for x
   x = 63,939,514.30/3,656.39
6. Step 6: Final answer
   x = 17,487.06