Finding the Third Proportional to 204,842 and 426,034

Step by Step Solution

1. Step 1: Write the proportion equation
   204,842 : 426,034 = 426,034 : x
2. Step 2: Convert to fraction form
   204,842/426,034 = 426,034/x
3. Step 3: Cross multiply
   204,842x = 426,034 × 426,034
4. Step 4: Simplify right side
   204,842x = 181,504,969,156
5. Step 5: Solve for x
   x = 181,504,969,156/204,842
6. Step 6: Final answer
   x = 886,073.02