Finding the Third Proportional to 19,630 and 30,328

Step by Step Solution

1. Step 1: Write the proportion equation
   19,630 : 30,328 = 30,328 : x
2. Step 2: Convert to fraction form
   19,630/30,328 = 30,328/x
3. Step 3: Cross multiply
   19,630x = 30,328 × 30,328
4. Step 4: Simplify right side
   19,630x = 919,787,584
5. Step 5: Solve for x
   x = 919,787,584/19,630
6. Step 6: Final answer
   x = 46,856.22