Finding the Third Proportional to 54,910 and 112,408

Step by Step Solution

1. Step 1: Write the proportion equation
   54,910 : 112,408 = 112,408 : x
2. Step 2: Convert to fraction form
   54,910/112,408 = 112,408/x
3. Step 3: Cross multiply
   54,910x = 112,408 × 112,408
4. Step 4: Simplify right side
   54,910x = 12,635,558,464
5. Step 5: Solve for x
   x = 12,635,558,464/54,910
6. Step 6: Final answer
   x = 230,113.98