Finding the Third Proportional to 553,954 and 1,204,966

Step by Step Solution

1. Step 1: Write the proportion equation
   553,954 : 1,204,966 = 1,204,966 : x
2. Step 2: Convert to fraction form
   553,954/1,204,966 = 1,204,966/x
3. Step 3: Cross multiply
   553,954x = 1,204,966 × 1,204,966
4. Step 4: Simplify right side
   553,954x = 1,451,943,061,156
5. Step 5: Solve for x
   x = 1,451,943,061,156/553,954
6. Step 6: Final answer
   x = 2,621,053.48