Finding the Third Proportional to 79,905 and 173,751

Step by Step Solution

1. Step 1: Write the proportion equation
   79,905 : 173,751 = 173,751 : x
2. Step 2: Convert to fraction form
   79,905/173,751 = 173,751/x
3. Step 3: Cross multiply
   79,905x = 173,751 × 173,751
4. Step 4: Simplify right side
   79,905x = 30,189,410,001
5. Step 5: Solve for x
   x = 30,189,410,001/79,905
6. Step 6: Final answer
   x = 377,816.28