Finding the Third Proportional to 194,788 and 404,552

Step by Step Solution

1. Step 1: Write the proportion equation
   194,788 : 404,552 = 404,552 : x
2. Step 2: Convert to fraction form
   194,788/404,552 = 404,552/x
3. Step 3: Cross multiply
   194,788x = 404,552 × 404,552
4. Step 4: Simplify right side
   194,788x = 163,662,320,704
5. Step 5: Solve for x
   x = 163,662,320,704/194,788
6. Step 6: Final answer
   x = 840,207.41