Finding the Third Proportional to 2,284,436 and 5,411,954

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284,436 : 5,411,954 = 5,411,954 : x
2. Step 2: Convert to fraction form
   2,284,436/5,411,954 = 5,411,954/x
3. Step 3: Cross multiply
   2,284,436x = 5,411,954 × 5,411,954
4. Step 4: Simplify right side
   2,284,436x = 29,289,246,098,116
5. Step 5: Solve for x
   x = 29,289,246,098,116/2,284,436
6. Step 6: Final answer
   x = 12,821,215.43