Finding the Third Proportional to 494,248 and 1,084,728

Step by Step Solution

1. Step 1: Write the proportion equation
   494,248 : 1,084,728 = 1,084,728 : x
2. Step 2: Convert to fraction form
   494,248/1,084,728 = 1,084,728/x
3. Step 3: Cross multiply
   494,248x = 1,084,728 × 1,084,728
4. Step 4: Simplify right side
   494,248x = 1,176,634,833,984
5. Step 5: Solve for x
   x = 1,176,634,833,984/494,248
6. Step 6: Final answer
   x = 2,380,656.74