Finding the Third Proportional to 829,680 and 1,809,528

Step by Step Solution

1. Step 1: Write the proportion equation
   829,680 : 1,809,528 = 1,809,528 : x
2. Step 2: Convert to fraction form
   829,680/1,809,528 = 1,809,528/x
3. Step 3: Cross multiply
   829,680x = 1,809,528 × 1,809,528
4. Step 4: Simplify right side
   829,680x = 3,274,391,582,784
5. Step 5: Solve for x
   x = 3,274,391,582,784/829,680
6. Step 6: Final answer
   x = 3,946,571.67