Finding the Third Proportional to 206,908 and 443,344

Step by Step Solution

1. Step 1: Write the proportion equation
   206,908 : 443,344 = 443,344 : x
2. Step 2: Convert to fraction form
   206,908/443,344 = 443,344/x
3. Step 3: Cross multiply
   206,908x = 443,344 × 443,344
4. Step 4: Simplify right side
   206,908x = 196,553,902,336
5. Step 5: Solve for x
   x = 196,553,902,336/206,908
6. Step 6: Final answer
   x = 949,957.96