Finding the Third Proportional to 11,152.69 and 23,877.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,152.69 : 23,877.28 = 23,877.28 : x
2. Step 2: Convert to fraction form
   11,152.69/23,877.28 = 23,877.28/x
3. Step 3: Cross multiply
   11,152.69x = 23,877.28 × 23,877.28
4. Step 4: Simplify right side
   11,152.69x = 570,124,559.89
5. Step 5: Solve for x
   x = 570,124,559.89/11,152.69
6. Step 6: Final answer
   x = 51,119.93