Finding the Third Proportional to 13,752 and 20,040

Step by Step Solution

1. Step 1: Write the proportion equation
   13,752 : 20,040 = 20,040 : x
2. Step 2: Convert to fraction form
   13,752/20,040 = 20,040/x
3. Step 3: Cross multiply
   13,752x = 20,040 × 20,040
4. Step 4: Simplify right side
   13,752x = 401,601,600
5. Step 5: Solve for x
   x = 401,601,600/13,752
6. Step 6: Final answer
   x = 29,203.14