Finding the Third Proportional to 12,144.52 and 26,539.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,144.52 : 26,539.31 = 26,539.31 : x
2. Step 2: Convert to fraction form
   12,144.52/26,539.31 = 26,539.31/x
3. Step 3: Cross multiply
   12,144.52x = 26,539.31 × 26,539.31
4. Step 4: Simplify right side
   12,144.52x = 704,335,107.97
5. Step 5: Solve for x
   x = 704,335,107.97/12,144.52
6. Step 6: Final answer
   x = 57,996.15