Finding the Third Proportional to 196,372 and 300,268

Step by Step Solution

1. Step 1: Write the proportion equation
   196,372 : 300,268 = 300,268 : x
2. Step 2: Convert to fraction form
   196,372/300,268 = 300,268/x
3. Step 3: Cross multiply
   196,372x = 300,268 × 300,268
4. Step 4: Simplify right side
   196,372x = 90,160,871,824
5. Step 5: Solve for x
   x = 90,160,871,824/196,372
6. Step 6: Final answer
   x = 459,133.03