Finding the Third Proportional to 188,568 and 267,300

Step by Step Solution

1. Step 1: Write the proportion equation
   188,568 : 267,300 = 267,300 : x
2. Step 2: Convert to fraction form
   188,568/267,300 = 267,300/x
3. Step 3: Cross multiply
   188,568x = 267,300 × 267,300
4. Step 4: Simplify right side
   188,568x = 71,449,290,000
5. Step 5: Solve for x
   x = 71,449,290,000/188,568
6. Step 6: Final answer
   x = 378,904.64