Finding the Third Proportional to 25,580 and 57,110

Step by Step Solution

1. Step 1: Write the proportion equation
   25,580 : 57,110 = 57,110 : x
2. Step 2: Convert to fraction form
   25,580/57,110 = 57,110/x
3. Step 3: Cross multiply
   25,580x = 57,110 × 57,110
4. Step 4: Simplify right side
   25,580x = 3,261,552,100
5. Step 5: Solve for x
   x = 3,261,552,100/25,580
6. Step 6: Final answer
   x = 127,503.99