Finding the Third Proportional to 10,449 and 25,272

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449 : 25,272 = 25,272 : x
2. Step 2: Convert to fraction form
   10,449/25,272 = 25,272/x
3. Step 3: Cross multiply
   10,449x = 25,272 × 25,272
4. Step 4: Simplify right side
   10,449x = 638,673,984
5. Step 5: Solve for x
   x = 638,673,984/10,449
6. Step 6: Final answer
   x = 61,122.98