Finding the Third Proportional to 13,176 and 27,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,176 : 27,121.50 = 27,121.50 : x
2. Step 2: Convert to fraction form
   13,176/27,121.50 = 27,121.50/x
3. Step 3: Cross multiply
   13,176x = 27,121.50 × 27,121.50
4. Step 4: Simplify right side
   13,176x = 735,575,762.25
5. Step 5: Solve for x
   x = 735,575,762.25/13,176
6. Step 6: Final answer
   x = 55,826.94