Finding the Third Proportional to 515,406 and 1,044,662

Step by Step Solution

1. Step 1: Write the proportion equation
   515,406 : 1,044,662 = 1,044,662 : x
2. Step 2: Convert to fraction form
   515,406/1,044,662 = 1,044,662/x
3. Step 3: Cross multiply
   515,406x = 1,044,662 × 1,044,662
4. Step 4: Simplify right side
   515,406x = 1,091,318,694,244
5. Step 5: Solve for x
   x = 1,091,318,694,244/515,406
6. Step 6: Final answer
   x = 2,117,396.18