Finding the Third Proportional to 25,731 and 56,196

Step by Step Solution

1. Step 1: Write the proportion equation
   25,731 : 56,196 = 56,196 : x
2. Step 2: Convert to fraction form
   25,731/56,196 = 56,196/x
3. Step 3: Cross multiply
   25,731x = 56,196 × 56,196
4. Step 4: Simplify right side
   25,731x = 3,157,990,416
5. Step 5: Solve for x
   x = 3,157,990,416/25,731
6. Step 6: Final answer
   x = 122,730.96