Finding the Third Proportional to 12,330 and 25,902

Step by Step Solution

1. Step 1: Write the proportion equation
   12,330 : 25,902 = 25,902 : x
2. Step 2: Convert to fraction form
   12,330/25,902 = 25,902/x
3. Step 3: Cross multiply
   12,330x = 25,902 × 25,902
4. Step 4: Simplify right side
   12,330x = 670,913,604
5. Step 5: Solve for x
   x = 670,913,604/12,330
6. Step 6: Final answer
   x = 54,413.11