Finding the Third Proportional to 497,261 and 1,085,608

Step by Step Solution

1. Step 1: Write the proportion equation
   497,261 : 1,085,608 = 1,085,608 : x
2. Step 2: Convert to fraction form
   497,261/1,085,608 = 1,085,608/x
3. Step 3: Cross multiply
   497,261x = 1,085,608 × 1,085,608
4. Step 4: Simplify right side
   497,261x = 1,178,544,729,664
5. Step 5: Solve for x
   x = 1,178,544,729,664/497,261
6. Step 6: Final answer
   x = 2,370,072.72