Finding the Third Proportional to 25,716 and 55,986

Step by Step Solution

1. Step 1: Write the proportion equation
   25,716 : 55,986 = 55,986 : x
2. Step 2: Convert to fraction form
   25,716/55,986 = 55,986/x
3. Step 3: Cross multiply
   25,716x = 55,986 × 55,986
4. Step 4: Simplify right side
   25,716x = 3,134,432,196
5. Step 5: Solve for x
   x = 3,134,432,196/25,716
6. Step 6: Final answer
   x = 121,886.46