Finding the Third Proportional to 2,162,376 and 3,243,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,376 : 3,243,564 = 3,243,564 : x
2. Step 2: Convert to fraction form
   2,162,376/3,243,564 = 3,243,564/x
3. Step 3: Cross multiply
   2,162,376x = 3,243,564 × 3,243,564
4. Step 4: Simplify right side
   2,162,376x = 10,520,707,422,096
5. Step 5: Solve for x
   x = 10,520,707,422,096/2,162,376
6. Step 6: Final answer
   x = 4,865,346