Finding the Third Proportional to 1,861.42 and 4,018.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861.42 : 4,018.04 = 4,018.04 : x
2. Step 2: Convert to fraction form
   1,861.42/4,018.04 = 4,018.04/x
3. Step 3: Cross multiply
   1,861.42x = 4,018.04 × 4,018.04
4. Step 4: Simplify right side
   1,861.42x = 16,144,669.30
5. Step 5: Solve for x
   x = 16,144,669.30/1,861.42
6. Step 6: Final answer
   x = 8,673.32