Finding the Third Proportional to 2,942,612 and 4,499,454

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,612 : 4,499,454 = 4,499,454 : x
2. Step 2: Convert to fraction form
   2,942,612/4,499,454 = 4,499,454/x
3. Step 3: Cross multiply
   2,942,612x = 4,499,454 × 4,499,454
4. Step 4: Simplify right side
   2,942,612x = 20,245,086,298,116
5. Step 5: Solve for x
   x = 20,245,086,298,116/2,942,612
6. Step 6: Final answer
   x = 6,879,971.36