Finding the Third Proportional to 11,493 and 25,139.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,493 : 25,139.25 = 25,139.25 : x
2. Step 2: Convert to fraction form
   11,493/25,139.25 = 25,139.25/x
3. Step 3: Cross multiply
   11,493x = 25,139.25 × 25,139.25
4. Step 4: Simplify right side
   11,493x = 631,981,890.56
5. Step 5: Solve for x
   x = 631,981,890.56/11,493
6. Step 6: Final answer
   x = 54,988.42