Finding the Third Proportional to 67,626 and 142,804

Step by Step Solution

1. Step 1: Write the proportion equation
   67,626 : 142,804 = 142,804 : x
2. Step 2: Convert to fraction form
   67,626/142,804 = 142,804/x
3. Step 3: Cross multiply
   67,626x = 142,804 × 142,804
4. Step 4: Simplify right side
   67,626x = 20,392,982,416
5. Step 5: Solve for x
   x = 20,392,982,416/67,626
6. Step 6: Final answer
   x = 301,555.35