Finding the Third Proportional to 821,500 and 1,797,602

Step by Step Solution

1. Step 1: Write the proportion equation
   821,500 : 1,797,602 = 1,797,602 : x
2. Step 2: Convert to fraction form
   821,500/1,797,602 = 1,797,602/x
3. Step 3: Cross multiply
   821,500x = 1,797,602 × 1,797,602
4. Step 4: Simplify right side
   821,500x = 3,231,372,950,404
5. Step 5: Solve for x
   x = 3,231,372,950,404/821,500
6. Step 6: Final answer
   x = 3,933,503.29