Finding the Third Proportional to 19,271 and 30,810

Step by Step Solution

1. Step 1: Write the proportion equation
   19,271 : 30,810 = 30,810 : x
2. Step 2: Convert to fraction form
   19,271/30,810 = 30,810/x
3. Step 3: Cross multiply
   19,271x = 30,810 × 30,810
4. Step 4: Simplify right side
   19,271x = 949,256,100
5. Step 5: Solve for x
   x = 949,256,100/19,271
6. Step 6: Final answer
   x = 49,258.27