Finding the Third Proportional to 67,626 and 144,632

Step by Step Solution

1. Step 1: Write the proportion equation
   67,626 : 144,632 = 144,632 : x
2. Step 2: Convert to fraction form
   67,626/144,632 = 144,632/x
3. Step 3: Cross multiply
   67,626x = 144,632 × 144,632
4. Step 4: Simplify right side
   67,626x = 20,918,415,424
5. Step 5: Solve for x
   x = 20,918,415,424/67,626
6. Step 6: Final answer
   x = 309,325.04