Finding the Third Proportional to 187,850 and 443,000

Step by Step Solution

1. Step 1: Write the proportion equation
   187,850 : 443,000 = 443,000 : x
2. Step 2: Convert to fraction form
   187,850/443,000 = 443,000/x
3. Step 3: Cross multiply
   187,850x = 443,000 × 443,000
4. Step 4: Simplify right side
   187,850x = 196,249,000,000
5. Step 5: Solve for x
   x = 196,249,000,000/187,850
6. Step 6: Final answer
   x = 1,044,711.21