Finding the Third Proportional to 187,862 and 443,019

Step by Step Solution

1. Step 1: Write the proportion equation
   187,862 : 443,019 = 443,019 : x
2. Step 2: Convert to fraction form
   187,862/443,019 = 443,019/x
3. Step 3: Cross multiply
   187,862x = 443,019 × 443,019
4. Step 4: Simplify right side
   187,862x = 196,265,834,361
5. Step 5: Solve for x
   x = 196,265,834,361/187,862
6. Step 6: Final answer
   x = 1,044,734.08