Finding the Third Proportional to 55,667 and 113,278

Step by Step Solution

1. Step 1: Write the proportion equation
   55,667 : 113,278 = 113,278 : x
2. Step 2: Convert to fraction form
   55,667/113,278 = 113,278/x
3. Step 3: Cross multiply
   55,667x = 113,278 × 113,278
4. Step 4: Simplify right side
   55,667x = 12,831,905,284
5. Step 5: Solve for x
   x = 12,831,905,284/55,667
6. Step 6: Final answer
   x = 230,511.89