Finding the Third Proportional to 21,984 and 34,080

Step by Step Solution

1. Step 1: Write the proportion equation
   21,984 : 34,080 = 34,080 : x
2. Step 2: Convert to fraction form
   21,984/34,080 = 34,080/x
3. Step 3: Cross multiply
   21,984x = 34,080 × 34,080
4. Step 4: Simplify right side
   21,984x = 1,161,446,400
5. Step 5: Solve for x
   x = 1,161,446,400/21,984
6. Step 6: Final answer
   x = 52,831.44