Finding the Third Proportional to 19,440 and 30,969

Step by Step Solution

1. Step 1: Write the proportion equation
   19,440 : 30,969 = 30,969 : x
2. Step 2: Convert to fraction form
   19,440/30,969 = 30,969/x
3. Step 3: Cross multiply
   19,440x = 30,969 × 30,969
4. Step 4: Simplify right side
   19,440x = 959,078,961
5. Step 5: Solve for x
   x = 959,078,961/19,440
6. Step 6: Final answer
   x = 49,335.34