Finding the Third Proportional to 25,910 and 56,381.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,910 : 56,381.75 = 56,381.75 : x
2. Step 2: Convert to fraction form
   25,910/56,381.75 = 56,381.75/x
3. Step 3: Cross multiply
   25,910x = 56,381.75 × 56,381.75
4. Step 4: Simplify right side
   25,910x = 3,178,901,733.06
5. Step 5: Solve for x
   x = 3,178,901,733.06/25,910
6. Step 6: Final answer
   x = 122,690.15