Finding the Third Proportional to 30,192 and 62,508

Step by Step Solution

1. Step 1: Write the proportion equation
   30,192 : 62,508 = 62,508 : x
2. Step 2: Convert to fraction form
   30,192/62,508 = 62,508/x
3. Step 3: Cross multiply
   30,192x = 62,508 × 62,508
4. Step 4: Simplify right side
   30,192x = 3,907,250,064
5. Step 5: Solve for x
   x = 3,907,250,064/30,192
6. Step 6: Final answer
   x = 129,413.42