Finding the Third Proportional to 3,356,476 and 5,162,143

Step by Step Solution

1. Step 1: Write the proportion equation
   3,356,476 : 5,162,143 = 5,162,143 : x
2. Step 2: Convert to fraction form
   3,356,476/5,162,143 = 5,162,143/x
3. Step 3: Cross multiply
   3,356,476x = 5,162,143 × 5,162,143
4. Step 4: Simplify right side
   3,356,476x = 26,647,720,352,449
5. Step 5: Solve for x
   x = 26,647,720,352,449/3,356,476
6. Step 6: Final answer
   x = 7,939,195.86