Finding the Third Proportional to 825,834 and 1,809,132

Step by Step Solution

1. Step 1: Write the proportion equation
   825,834 : 1,809,132 = 1,809,132 : x
2. Step 2: Convert to fraction form
   825,834/1,809,132 = 1,809,132/x
3. Step 3: Cross multiply
   825,834x = 1,809,132 × 1,809,132
4. Step 4: Simplify right side
   825,834x = 3,272,958,593,424
5. Step 5: Solve for x
   x = 3,272,958,593,424/825,834
6. Step 6: Final answer
   x = 3,963,216.09