Finding the Third Proportional to 78,973 and 150,668

Step by Step Solution

1. Step 1: Write the proportion equation
   78,973 : 150,668 = 150,668 : x
2. Step 2: Convert to fraction form
   78,973/150,668 = 150,668/x
3. Step 3: Cross multiply
   78,973x = 150,668 × 150,668
4. Step 4: Simplify right side
   78,973x = 22,700,846,224
5. Step 5: Solve for x
   x = 22,700,846,224/78,973
6. Step 6: Final answer
   x = 287,450.73