Finding the Third Proportional to 19,638 and 30,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,638 : 30,046.50 = 30,046.50 : x
2. Step 2: Convert to fraction form
   19,638/30,046.50 = 30,046.50/x
3. Step 3: Cross multiply
   19,638x = 30,046.50 × 30,046.50
4. Step 4: Simplify right side
   19,638x = 902,792,162.25
5. Step 5: Solve for x
   x = 902,792,162.25/19,638
6. Step 6: Final answer
   x = 45,971.70