Finding the Third Proportional to 19,984 and 30,040

Step by Step Solution

1. Step 1: Write the proportion equation
   19,984 : 30,040 = 30,040 : x
2. Step 2: Convert to fraction form
   19,984/30,040 = 30,040/x
3. Step 3: Cross multiply
   19,984x = 30,040 × 30,040
4. Step 4: Simplify right side
   19,984x = 902,401,600
5. Step 5: Solve for x
   x = 902,401,600/19,984
6. Step 6: Final answer
   x = 45,156.20