Finding the Third Proportional to 25,490 and 53,644

Step by Step Solution

1. Step 1: Write the proportion equation
   25,490 : 53,644 = 53,644 : x
2. Step 2: Convert to fraction form
   25,490/53,644 = 53,644/x
3. Step 3: Cross multiply
   25,490x = 53,644 × 53,644
4. Step 4: Simplify right side
   25,490x = 2,877,678,736
5. Step 5: Solve for x
   x = 2,877,678,736/25,490
6. Step 6: Final answer
   x = 112,894.42