Finding the Third Proportional to 1,521,519 and 2,354,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,519 : 2,354,706 = 2,354,706 : x
2. Step 2: Convert to fraction form
   1,521,519/2,354,706 = 2,354,706/x
3. Step 3: Cross multiply
   1,521,519x = 2,354,706 × 2,354,706
4. Step 4: Simplify right side
   1,521,519x = 5,544,640,346,436
5. Step 5: Solve for x
   x = 5,544,640,346,436/1,521,519
6. Step 6: Final answer
   x = 3,644,147.95