Finding the Third Proportional to 123,928 and 271,616

Step by Step Solution

1. Step 1: Write the proportion equation
   123,928 : 271,616 = 271,616 : x
2. Step 2: Convert to fraction form
   123,928/271,616 = 271,616/x
3. Step 3: Cross multiply
   123,928x = 271,616 × 271,616
4. Step 4: Simplify right side
   123,928x = 73,775,251,456
5. Step 5: Solve for x
   x = 73,775,251,456/123,928
6. Step 6: Final answer
   x = 595,307.37