Finding the Third Proportional to 25,216 and 53,012

Step by Step Solution

1. Step 1: Write the proportion equation
   25,216 : 53,012 = 53,012 : x
2. Step 2: Convert to fraction form
   25,216/53,012 = 53,012/x
3. Step 3: Cross multiply
   25,216x = 53,012 × 53,012
4. Step 4: Simplify right side
   25,216x = 2,810,272,144
5. Step 5: Solve for x
   x = 2,810,272,144/25,216
6. Step 6: Final answer
   x = 111,447.98