Finding the Third Proportional to 12,372 and 25,558

Step by Step Solution

1. Step 1: Write the proportion equation
   12,372 : 25,558 = 25,558 : x
2. Step 2: Convert to fraction form
   12,372/25,558 = 25,558/x
3. Step 3: Cross multiply
   12,372x = 25,558 × 25,558
4. Step 4: Simplify right side
   12,372x = 653,211,364
5. Step 5: Solve for x
   x = 653,211,364/12,372
6. Step 6: Final answer
   x = 52,797.56