Finding the Third Proportional to 58,227 and 123,378

Step by Step Solution

1. Step 1: Write the proportion equation
   58,227 : 123,378 = 123,378 : x
2. Step 2: Convert to fraction form
   58,227/123,378 = 123,378/x
3. Step 3: Cross multiply
   58,227x = 123,378 × 123,378
4. Step 4: Simplify right side
   58,227x = 15,222,130,884
5. Step 5: Solve for x
   x = 15,222,130,884/58,227
6. Step 6: Final answer
   x = 261,427.36