Finding the Third Proportional to 2,180,593 and 3,207,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,593 : 3,207,913 = 3,207,913 : x
2. Step 2: Convert to fraction form
   2,180,593/3,207,913 = 3,207,913/x
3. Step 3: Cross multiply
   2,180,593x = 3,207,913 × 3,207,913
4. Step 4: Simplify right side
   2,180,593x = 10,290,705,815,569
5. Step 5: Solve for x
   x = 10,290,705,815,569/2,180,593
6. Step 6: Final answer
   x = 4,719,223.54