Finding the Third Proportional to 164,500.50 and 353,949

Step by Step Solution

1. Step 1: Write the proportion equation
   164,500.50 : 353,949 = 353,949 : x
2. Step 2: Convert to fraction form
   164,500.50/353,949 = 353,949/x
3. Step 3: Cross multiply
   164,500.50x = 353,949 × 353,949
4. Step 4: Simplify right side
   164,500.50x = 125,279,894,601
5. Step 5: Solve for x
   x = 125,279,894,601/164,500.50
6. Step 6: Final answer
   x = 761,577.59