Finding the Third Proportional to 829,694 and 1,809,554

Step by Step Solution

1. Step 1: Write the proportion equation
   829,694 : 1,809,554 = 1,809,554 : x
2. Step 2: Convert to fraction form
   829,694/1,809,554 = 1,809,554/x
3. Step 3: Cross multiply
   829,694x = 1,809,554 × 1,809,554
4. Step 4: Simplify right side
   829,694x = 3,274,485,678,916
5. Step 5: Solve for x
   x = 3,274,485,678,916/829,694
6. Step 6: Final answer
   x = 3,946,618.49