Finding the Third Proportional to 164,196.50 and 353,722

Step by Step Solution

1. Step 1: Write the proportion equation
   164,196.50 : 353,722 = 353,722 : x
2. Step 2: Convert to fraction form
   164,196.50/353,722 = 353,722/x
3. Step 3: Cross multiply
   164,196.50x = 353,722 × 353,722
4. Step 4: Simplify right side
   164,196.50x = 125,119,253,284
5. Step 5: Solve for x
   x = 125,119,253,284/164,196.50
6. Step 6: Final answer
   x = 762,009.26