Finding the Third Proportional to 821,996 and 1,801,132

Step by Step Solution

1. Step 1: Write the proportion equation
   821,996 : 1,801,132 = 1,801,132 : x
2. Step 2: Convert to fraction form
   821,996/1,801,132 = 1,801,132/x
3. Step 3: Cross multiply
   821,996x = 1,801,132 × 1,801,132
4. Step 4: Simplify right side
   821,996x = 3,244,076,481,424
5. Step 5: Solve for x
   x = 3,244,076,481,424/821,996
6. Step 6: Final answer
   x = 3,946,584.27