Finding the Third Proportional to 2,115,782 and 3,223,249

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,782 : 3,223,249 = 3,223,249 : x
2. Step 2: Convert to fraction form
   2,115,782/3,223,249 = 3,223,249/x
3. Step 3: Cross multiply
   2,115,782x = 3,223,249 × 3,223,249
4. Step 4: Simplify right side
   2,115,782x = 10,389,334,116,001
5. Step 5: Solve for x
   x = 10,389,334,116,001/2,115,782
6. Step 6: Final answer
   x = 4,910,399.14