Finding the Third Proportional to 25,243 and 53,099

Step by Step Solution

1. Step 1: Write the proportion equation
   25,243 : 53,099 = 53,099 : x
2. Step 2: Convert to fraction form
   25,243/53,099 = 53,099/x
3. Step 3: Cross multiply
   25,243x = 53,099 × 53,099
4. Step 4: Simplify right side
   25,243x = 2,819,503,801
5. Step 5: Solve for x
   x = 2,819,503,801/25,243
6. Step 6: Final answer
   x = 111,694.48