Finding the Third Proportional to 79,990 and 175,044

Step by Step Solution

1. Step 1: Write the proportion equation
   79,990 : 175,044 = 175,044 : x
2. Step 2: Convert to fraction form
   79,990/175,044 = 175,044/x
3. Step 3: Cross multiply
   79,990x = 175,044 × 175,044
4. Step 4: Simplify right side
   79,990x = 30,640,401,936
5. Step 5: Solve for x
   x = 30,640,401,936/79,990
6. Step 6: Final answer
   x = 383,052.91