Finding the Third Proportional to 83,353.50 and 179,739

Step by Step Solution

1. Step 1: Write the proportion equation
   83,353.50 : 179,739 = 179,739 : x
2. Step 2: Convert to fraction form
   83,353.50/179,739 = 179,739/x
3. Step 3: Cross multiply
   83,353.50x = 179,739 × 179,739
4. Step 4: Simplify right side
   83,353.50x = 32,306,108,121
5. Step 5: Solve for x
   x = 32,306,108,121/83,353.50
6. Step 6: Final answer
   x = 387,579.50