Finding the Third Proportional to 95,111 and 200,831

Step by Step Solution

1. Step 1: Write the proportion equation
   95,111 : 200,831 = 200,831 : x
2. Step 2: Convert to fraction form
   95,111/200,831 = 200,831/x
3. Step 3: Cross multiply
   95,111x = 200,831 × 200,831
4. Step 4: Simplify right side
   95,111x = 40,333,090,561
5. Step 5: Solve for x
   x = 40,333,090,561/95,111
6. Step 6: Final answer
   x = 424,063.36