Finding the Third Proportional to 25,616 and 54,272

Step by Step Solution

1. Step 1: Write the proportion equation
   25,616 : 54,272 = 54,272 : x
2. Step 2: Convert to fraction form
   25,616/54,272 = 54,272/x
3. Step 3: Cross multiply
   25,616x = 54,272 × 54,272
4. Step 4: Simplify right side
   25,616x = 2,945,449,984
5. Step 5: Solve for x
   x = 2,945,449,984/25,616
6. Step 6: Final answer
   x = 114,984.77