Finding the Third Proportional to 191,560 and 404,048

Step by Step Solution

1. Step 1: Write the proportion equation
   191,560 : 404,048 = 404,048 : x
2. Step 2: Convert to fraction form
   191,560/404,048 = 404,048/x
3. Step 3: Cross multiply
   191,560x = 404,048 × 404,048
4. Step 4: Simplify right side
   191,560x = 163,254,786,304
5. Step 5: Solve for x
   x = 163,254,786,304/191,560
6. Step 6: Final answer
   x = 852,238.39