Finding the Third Proportional to 13,816 and 30,328

Step by Step Solution

1. Step 1: Write the proportion equation
   13,816 : 30,328 = 30,328 : x
2. Step 2: Convert to fraction form
   13,816/30,328 = 30,328/x
3. Step 3: Cross multiply
   13,816x = 30,328 × 30,328
4. Step 4: Simplify right side
   13,816x = 919,787,584
5. Step 5: Solve for x
   x = 919,787,584/13,816
6. Step 6: Final answer
   x = 66,574.09