Finding the Third Proportional to 158,018.50 and 346,949

Step by Step Solution

1. Step 1: Write the proportion equation
   158,018.50 : 346,949 = 346,949 : x
2. Step 2: Convert to fraction form
   158,018.50/346,949 = 346,949/x
3. Step 3: Cross multiply
   158,018.50x = 346,949 × 346,949
4. Step 4: Simplify right side
   158,018.50x = 120,373,608,601
5. Step 5: Solve for x
   x = 120,373,608,601/158,018.50
6. Step 6: Final answer
   x = 761,769.09