Finding the Third Proportional to 190,960 and 449,176

Step by Step Solution

1. Step 1: Write the proportion equation
   190,960 : 449,176 = 449,176 : x
2. Step 2: Convert to fraction form
   190,960/449,176 = 449,176/x
3. Step 3: Cross multiply
   190,960x = 449,176 × 449,176
4. Step 4: Simplify right side
   190,960x = 201,759,078,976
5. Step 5: Solve for x
   x = 201,759,078,976/190,960
6. Step 6: Final answer
   x = 1,056,551.52