Finding the Third Proportional to 25,456 and 55,930

Step by Step Solution

1. Step 1: Write the proportion equation
   25,456 : 55,930 = 55,930 : x
2. Step 2: Convert to fraction form
   25,456/55,930 = 55,930/x
3. Step 3: Cross multiply
   25,456x = 55,930 × 55,930
4. Step 4: Simplify right side
   25,456x = 3,128,164,900
5. Step 5: Solve for x
   x = 3,128,164,900/25,456
6. Step 6: Final answer
   x = 122,885.17