Finding the Third Proportional to 19,540 and 30,281

Step by Step Solution

1. Step 1: Write the proportion equation
   19,540 : 30,281 = 30,281 : x
2. Step 2: Convert to fraction form
   19,540/30,281 = 30,281/x
3. Step 3: Cross multiply
   19,540x = 30,281 × 30,281
4. Step 4: Simplify right side
   19,540x = 916,938,961
5. Step 5: Solve for x
   x = 916,938,961/19,540
6. Step 6: Final answer
   x = 46,926.25