Finding the Third Proportional to 206,938 and 443,392

Step by Step Solution

1. Step 1: Write the proportion equation
   206,938 : 443,392 = 443,392 : x
2. Step 2: Convert to fraction form
   206,938/443,392 = 443,392/x
3. Step 3: Cross multiply
   206,938x = 443,392 × 443,392
4. Step 4: Simplify right side
   206,938x = 196,596,465,664
5. Step 5: Solve for x
   x = 196,596,465,664/206,938
6. Step 6: Final answer
   x = 950,025.93