Finding the Third Proportional to 13,664 and 30,003

Step by Step Solution

1. Step 1: Write the proportion equation
   13,664 : 30,003 = 30,003 : x
2. Step 2: Convert to fraction form
   13,664/30,003 = 30,003/x
3. Step 3: Cross multiply
   13,664x = 30,003 × 30,003
4. Step 4: Simplify right side
   13,664x = 900,180,009
5. Step 5: Solve for x
   x = 900,180,009/13,664
6. Step 6: Final answer
   x = 65,879.68