Finding the Third Proportional to 13,380 and 20,064

Step by Step Solution

1. Step 1: Write the proportion equation
   13,380 : 20,064 = 20,064 : x
2. Step 2: Convert to fraction form
   13,380/20,064 = 20,064/x
3. Step 3: Cross multiply
   13,380x = 20,064 × 20,064
4. Step 4: Simplify right side
   13,380x = 402,564,096
5. Step 5: Solve for x
   x = 402,564,096/13,380
6. Step 6: Final answer
   x = 30,087.00