Finding the Third Proportional to 127,608 and 274,716

Step by Step Solution

1. Step 1: Write the proportion equation
   127,608 : 274,716 = 274,716 : x
2. Step 2: Convert to fraction form
   127,608/274,716 = 274,716/x
3. Step 3: Cross multiply
   127,608x = 274,716 × 274,716
4. Step 4: Simplify right side
   127,608x = 75,468,880,656
5. Step 5: Solve for x
   x = 75,468,880,656/127,608
6. Step 6: Final answer
   x = 591,411.83