Finding the Third Proportional to 25,492 and 54,890

Step by Step Solution

1. Step 1: Write the proportion equation
   25,492 : 54,890 = 54,890 : x
2. Step 2: Convert to fraction form
   25,492/54,890 = 54,890/x
3. Step 3: Cross multiply
   25,492x = 54,890 × 54,890
4. Step 4: Simplify right side
   25,492x = 3,012,912,100
5. Step 5: Solve for x
   x = 3,012,912,100/25,492
6. Step 6: Final answer
   x = 118,190.50