Finding the Third Proportional to 185,379 and 404,738

Step by Step Solution

1. Step 1: Write the proportion equation
   185,379 : 404,738 = 404,738 : x
2. Step 2: Convert to fraction form
   185,379/404,738 = 404,738/x
3. Step 3: Cross multiply
   185,379x = 404,738 × 404,738
4. Step 4: Simplify right side
   185,379x = 163,812,848,644
5. Step 5: Solve for x
   x = 163,812,848,644/185,379
6. Step 6: Final answer
   x = 883,664.54