Finding the Third Proportional to 187,866 and 443,028

Step by Step Solution

1. Step 1: Write the proportion equation
   187,866 : 443,028 = 443,028 : x
2. Step 2: Convert to fraction form
   187,866/443,028 = 443,028/x
3. Step 3: Cross multiply
   187,866x = 443,028 × 443,028
4. Step 4: Simplify right side
   187,866x = 196,273,808,784
5. Step 5: Solve for x
   x = 196,273,808,784/187,866
6. Step 6: Final answer
   x = 1,044,754.29