Finding the Third Proportional to 494,218 and 1,084,664

Step by Step Solution

1. Step 1: Write the proportion equation
   494,218 : 1,084,664 = 1,084,664 : x
2. Step 2: Convert to fraction form
   494,218/1,084,664 = 1,084,664/x
3. Step 3: Cross multiply
   494,218x = 1,084,664 × 1,084,664
4. Step 4: Simplify right side
   494,218x = 1,176,495,992,896
5. Step 5: Solve for x
   x = 1,176,495,992,896/494,218
6. Step 6: Final answer
   x = 2,380,520.32