Finding the Third Proportional to 821,502 and 1,797,606

Step by Step Solution

1. Step 1: Write the proportion equation
   821,502 : 1,797,606 = 1,797,606 : x
2. Step 2: Convert to fraction form
   821,502/1,797,606 = 1,797,606/x
3. Step 3: Cross multiply
   821,502x = 1,797,606 × 1,797,606
4. Step 4: Simplify right side
   821,502x = 3,231,387,331,236
5. Step 5: Solve for x
   x = 3,231,387,331,236/821,502
6. Step 6: Final answer
   x = 3,933,511.22