Finding the Third Proportional to 234,014 and 486,020

Step by Step Solution

1. Step 1: Write the proportion equation
   234,014 : 486,020 = 486,020 : x
2. Step 2: Convert to fraction form
   234,014/486,020 = 486,020/x
3. Step 3: Cross multiply
   234,014x = 486,020 × 486,020
4. Step 4: Simplify right side
   234,014x = 236,215,440,400
5. Step 5: Solve for x
   x = 236,215,440,400/234,014
6. Step 6: Final answer
   x = 1,009,407.30