Finding the Third Proportional to 25,128 and 52,839

Step by Step Solution

1. Step 1: Write the proportion equation
   25,128 : 52,839 = 52,839 : x
2. Step 2: Convert to fraction form
   25,128/52,839 = 52,839/x
3. Step 3: Cross multiply
   25,128x = 52,839 × 52,839
4. Step 4: Simplify right side
   25,128x = 2,791,959,921
5. Step 5: Solve for x
   x = 2,791,959,921/25,128
6. Step 6: Final answer
   x = 111,109.52