Finding the Third Proportional to 494,230 and 1,084,688

Step by Step Solution

1. Step 1: Write the proportion equation
   494,230 : 1,084,688 = 1,084,688 : x
2. Step 2: Convert to fraction form
   494,230/1,084,688 = 1,084,688/x
3. Step 3: Cross multiply
   494,230x = 1,084,688 × 1,084,688
4. Step 4: Simplify right side
   494,230x = 1,176,548,057,344
5. Step 5: Solve for x
   x = 1,176,548,057,344/494,230
6. Step 6: Final answer
   x = 2,380,567.87