Finding the Third Proportional to 820,323 and 1,283,914

Step by Step Solution

1. Step 1: Write the proportion equation
   820,323 : 1,283,914 = 1,283,914 : x
2. Step 2: Convert to fraction form
   820,323/1,283,914 = 1,283,914/x
3. Step 3: Cross multiply
   820,323x = 1,283,914 × 1,283,914
4. Step 4: Simplify right side
   820,323x = 1,648,435,159,396
5. Step 5: Solve for x
   x = 1,648,435,159,396/820,323
6. Step 6: Final answer
   x = 2,009,495.23