Finding the Third Proportional to 25,528 and 53,240

Step by Step Solution

1. Step 1: Write the proportion equation
   25,528 : 53,240 = 53,240 : x
2. Step 2: Convert to fraction form
   25,528/53,240 = 53,240/x
3. Step 3: Cross multiply
   25,528x = 53,240 × 53,240
4. Step 4: Simplify right side
   25,528x = 2,834,497,600
5. Step 5: Solve for x
   x = 2,834,497,600/25,528
6. Step 6: Final answer
   x = 111,034.85