Finding the Third Proportional to 30,412 and 62,042

Step by Step Solution

1. Step 1: Write the proportion equation
   30,412 : 62,042 = 62,042 : x
2. Step 2: Convert to fraction form
   30,412/62,042 = 62,042/x
3. Step 3: Cross multiply
   30,412x = 62,042 × 62,042
4. Step 4: Simplify right side
   30,412x = 3,849,209,764
5. Step 5: Solve for x
   x = 3,849,209,764/30,412
6. Step 6: Final answer
   x = 126,568.78