Finding the Third Proportional to 194,426 and 404,372

Step by Step Solution

1. Step 1: Write the proportion equation
   194,426 : 404,372 = 404,372 : x
2. Step 2: Convert to fraction form
   194,426/404,372 = 404,372/x
3. Step 3: Cross multiply
   194,426x = 404,372 × 404,372
4. Step 4: Simplify right side
   194,426x = 163,516,714,384
5. Step 5: Solve for x
   x = 163,516,714,384/194,426
6. Step 6: Final answer
   x = 841,022.88