Finding the Third Proportional to 83,339 and 179,800

Step by Step Solution

1. Step 1: Write the proportion equation
   83,339 : 179,800 = 179,800 : x
2. Step 2: Convert to fraction form
   83,339/179,800 = 179,800/x
3. Step 3: Cross multiply
   83,339x = 179,800 × 179,800
4. Step 4: Simplify right side
   83,339x = 32,328,040,000
5. Step 5: Solve for x
   x = 32,328,040,000/83,339
6. Step 6: Final answer
   x = 387,910.10