Finding the Third Proportional to 78,942 and 150,608

Step by Step Solution

1. Step 1: Write the proportion equation
   78,942 : 150,608 = 150,608 : x
2. Step 2: Convert to fraction form
   78,942/150,608 = 150,608/x
3. Step 3: Cross multiply
   78,942x = 150,608 × 150,608
4. Step 4: Simplify right side
   78,942x = 22,682,769,664
5. Step 5: Solve for x
   x = 22,682,769,664/78,942
6. Step 6: Final answer
   x = 287,334.62