Finding the Third Proportional to 25,371 and 54,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,371 : 54,521.50 = 54,521.50 : x
2. Step 2: Convert to fraction form
   25,371/54,521.50 = 54,521.50/x
3. Step 3: Cross multiply
   25,371x = 54,521.50 × 54,521.50
4. Step 4: Simplify right side
   25,371x = 2,972,593,962.25
5. Step 5: Solve for x
   x = 2,972,593,962.25/25,371
6. Step 6: Final answer
   x = 117,165.03