Finding the Third Proportional to 25,242 and 53,558

Step by Step Solution

1. Step 1: Write the proportion equation
   25,242 : 53,558 = 53,558 : x
2. Step 2: Convert to fraction form
   25,242/53,558 = 53,558/x
3. Step 3: Cross multiply
   25,242x = 53,558 × 53,558
4. Step 4: Simplify right side
   25,242x = 2,868,459,364
5. Step 5: Solve for x
   x = 2,868,459,364/25,242
6. Step 6: Final answer
   x = 113,638.36