Finding the Third Proportional to 194,838 and 404,982

Step by Step Solution

1. Step 1: Write the proportion equation
   194,838 : 404,982 = 404,982 : x
2. Step 2: Convert to fraction form
   194,838/404,982 = 404,982/x
3. Step 3: Cross multiply
   194,838x = 404,982 × 404,982
4. Step 4: Simplify right side
   194,838x = 164,010,420,324
5. Step 5: Solve for x
   x = 164,010,420,324/194,838
6. Step 6: Final answer
   x = 841,778.40