Finding the Third Proportional to 13,752 and 30,960

Step by Step Solution

1. Step 1: Write the proportion equation
   13,752 : 30,960 = 30,960 : x
2. Step 2: Convert to fraction form
   13,752/30,960 = 30,960/x
3. Step 3: Cross multiply
   13,752x = 30,960 × 30,960
4. Step 4: Simplify right side
   13,752x = 958,521,600
5. Step 5: Solve for x
   x = 958,521,600/13,752
6. Step 6: Final answer
   x = 69,700.52