Finding the Third Proportional to 2,162,392 and 3,243,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,392 : 3,243,588 = 3,243,588 : x
2. Step 2: Convert to fraction form
   2,162,392/3,243,588 = 3,243,588/x
3. Step 3: Cross multiply
   2,162,392x = 3,243,588 × 3,243,588
4. Step 4: Simplify right side
   2,162,392x = 10,520,863,113,744
5. Step 5: Solve for x
   x = 10,520,863,113,744/2,162,392
6. Step 6: Final answer
   x = 4,865,382