Finding the Third Proportional to 11,493 and 25,139

Step by Step Solution

1. Step 1: Write the proportion equation
   11,493 : 25,139 = 25,139 : x
2. Step 2: Convert to fraction form
   11,493/25,139 = 25,139/x
3. Step 3: Cross multiply
   11,493x = 25,139 × 25,139
4. Step 4: Simplify right side
   11,493x = 631,969,321
5. Step 5: Solve for x
   x = 631,969,321/11,493
6. Step 6: Final answer
   x = 54,987.32