Finding the Third Proportional to 23,840 and 35,040

Step by Step Solution

1. Step 1: Write the proportion equation
   23,840 : 35,040 = 35,040 : x
2. Step 2: Convert to fraction form
   23,840/35,040 = 35,040/x
3. Step 3: Cross multiply
   23,840x = 35,040 × 35,040
4. Step 4: Simplify right side
   23,840x = 1,227,801,600
5. Step 5: Solve for x
   x = 1,227,801,600/23,840
6. Step 6: Final answer
   x = 51,501.74