Finding the Third Proportional to 25,828 and 39,910

Step by Step Solution

1. Step 1: Write the proportion equation
   25,828 : 39,910 = 39,910 : x
2. Step 2: Convert to fraction form
   25,828/39,910 = 39,910/x
3. Step 3: Cross multiply
   25,828x = 39,910 × 39,910
4. Step 4: Simplify right side
   25,828x = 1,592,808,100
5. Step 5: Solve for x
   x = 1,592,808,100/25,828
6. Step 6: Final answer
   x = 61,669.82