Finding the Third Proportional to 2,115,784 and 3,223,252

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,784 : 3,223,252 = 3,223,252 : x
2. Step 2: Convert to fraction form
   2,115,784/3,223,252 = 3,223,252/x
3. Step 3: Cross multiply
   2,115,784x = 3,223,252 × 3,223,252
4. Step 4: Simplify right side
   2,115,784x = 10,389,353,455,504
5. Step 5: Solve for x
   x = 10,389,353,455,504/2,115,784
6. Step 6: Final answer
   x = 4,910,403.64