Finding the Third Proportional to 158,852 and 342,112

Step by Step Solution

1. Step 1: Write the proportion equation
   158,852 : 342,112 = 342,112 : x
2. Step 2: Convert to fraction form
   158,852/342,112 = 342,112/x
3. Step 3: Cross multiply
   158,852x = 342,112 × 342,112
4. Step 4: Simplify right side
   158,852x = 117,040,620,544
5. Step 5: Solve for x
   x = 117,040,620,544/158,852
6. Step 6: Final answer
   x = 736,790.35