Finding the Third Proportional to 11,280.52 and 17,877.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,280.52 : 17,877.59 = 17,877.59 : x
2. Step 2: Convert to fraction form
   11,280.52/17,877.59 = 17,877.59/x
3. Step 3: Cross multiply
   11,280.52x = 17,877.59 × 17,877.59
4. Step 4: Simplify right side
   11,280.52x = 319,608,078.95
5. Step 5: Solve for x
   x = 319,608,078.95/11,280.52
6. Step 6: Final answer
   x = 28,332.75