Finding the Third Proportional to 25,990 and 56,132

Step by Step Solution

1. Step 1: Write the proportion equation
   25,990 : 56,132 = 56,132 : x
2. Step 2: Convert to fraction form
   25,990/56,132 = 56,132/x
3. Step 3: Cross multiply
   25,990x = 56,132 × 56,132
4. Step 4: Simplify right side
   25,990x = 3,150,801,424
5. Step 5: Solve for x
   x = 3,150,801,424/25,990
6. Step 6: Final answer
   x = 121,231.30