Finding the Third Proportional to 67,104 and 142,704

Step by Step Solution

1. Step 1: Write the proportion equation
   67,104 : 142,704 = 142,704 : x
2. Step 2: Convert to fraction form
   67,104/142,704 = 142,704/x
3. Step 3: Cross multiply
   67,104x = 142,704 × 142,704
4. Step 4: Simplify right side
   67,104x = 20,364,431,616
5. Step 5: Solve for x
   x = 20,364,431,616/67,104
6. Step 6: Final answer
   x = 303,475.67