Finding the Third Proportional to 19,158 and 30,582

Step by Step Solution

1. Step 1: Write the proportion equation
   19,158 : 30,582 = 30,582 : x
2. Step 2: Convert to fraction form
   19,158/30,582 = 30,582/x
3. Step 3: Cross multiply
   19,158x = 30,582 × 30,582
4. Step 4: Simplify right side
   19,158x = 935,258,724
5. Step 5: Solve for x
   x = 935,258,724/19,158
6. Step 6: Final answer
   x = 48,818.18