Finding the Third Proportional to 25,328 and 58,638

Step by Step Solution

1. Step 1: Write the proportion equation
   25,328 : 58,638 = 58,638 : x
2. Step 2: Convert to fraction form
   25,328/58,638 = 58,638/x
3. Step 3: Cross multiply
   25,328x = 58,638 × 58,638
4. Step 4: Simplify right side
   25,328x = 3,438,415,044
5. Step 5: Solve for x
   x = 3,438,415,044/25,328
6. Step 6: Final answer
   x = 135,755.49