Finding the Third Proportional to 196,794 and 426,204

Step by Step Solution

1. Step 1: Write the proportion equation
   196,794 : 426,204 = 426,204 : x
2. Step 2: Convert to fraction form
   196,794/426,204 = 426,204/x
3. Step 3: Cross multiply
   196,794x = 426,204 × 426,204
4. Step 4: Simplify right side
   196,794x = 181,649,849,616
5. Step 5: Solve for x
   x = 181,649,849,616/196,794
6. Step 6: Final answer
   x = 923,045.67