Finding the Third Proportional to 2,085,519 and 4,569,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,519 : 4,569,648 = 4,569,648 : x
2. Step 2: Convert to fraction form
   2,085,519/4,569,648 = 4,569,648/x
3. Step 3: Cross multiply
   2,085,519x = 4,569,648 × 4,569,648
4. Step 4: Simplify right side
   2,085,519x = 20,881,682,843,904
5. Step 5: Solve for x
   x = 20,881,682,843,904/2,085,519
6. Step 6: Final answer
   x = 10,012,703.24