Finding the Third Proportional to 3,861.42 and 7,996.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,861.42 : 7,996.22 = 7,996.22 : x
2. Step 2: Convert to fraction form
   3,861.42/7,996.22 = 7,996.22/x
3. Step 3: Cross multiply
   3,861.42x = 7,996.22 × 7,996.22
4. Step 4: Simplify right side
   3,861.42x = 63,939,514.30
5. Step 5: Solve for x
   x = 63,939,514.30/3,861.42
6. Step 6: Final answer
   x = 16,558.54