Finding the Third Proportional to 13,155 and 28,176

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155 : 28,176 = 28,176 : x
2. Step 2: Convert to fraction form
   13,155/28,176 = 28,176/x
3. Step 3: Cross multiply
   13,155x = 28,176 × 28,176
4. Step 4: Simplify right side
   13,155x = 793,886,976
5. Step 5: Solve for x
   x = 793,886,976/13,155
6. Step 6: Final answer
   x = 60,348.69