Finding the Third Proportional to 164,581.50 and 349,923

Step by Step Solution

1. Step 1: Write the proportion equation
   164,581.50 : 349,923 = 349,923 : x
2. Step 2: Convert to fraction form
   164,581.50/349,923 = 349,923/x
3. Step 3: Cross multiply
   164,581.50x = 349,923 × 349,923
4. Step 4: Simplify right side
   164,581.50x = 122,446,105,929
5. Step 5: Solve for x
   x = 122,446,105,929/164,581.50
6. Step 6: Final answer
   x = 743,984.63