Finding the Third Proportional to 13,320 and 27,099

Step by Step Solution

1. Step 1: Write the proportion equation
   13,320 : 27,099 = 27,099 : x
2. Step 2: Convert to fraction form
   13,320/27,099 = 27,099/x
3. Step 3: Cross multiply
   13,320x = 27,099 × 27,099
4. Step 4: Simplify right side
   13,320x = 734,355,801
5. Step 5: Solve for x
   x = 734,355,801/13,320
6. Step 6: Final answer
   x = 55,131.82