Finding the Third Proportional to 164,401.50 and 353,751

Step by Step Solution

1. Step 1: Write the proportion equation
   164,401.50 : 353,751 = 353,751 : x
2. Step 2: Convert to fraction form
   164,401.50/353,751 = 353,751/x
3. Step 3: Cross multiply
   164,401.50x = 353,751 × 353,751
4. Step 4: Simplify right side
   164,401.50x = 125,139,770,001
5. Step 5: Solve for x
   x = 125,139,770,001/164,401.50
6. Step 6: Final answer
   x = 761,183.87