Finding the Third Proportional to 2,942,604 and 4,499,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,604 : 4,499,442 = 4,499,442 : x
2. Step 2: Convert to fraction form
   2,942,604/4,499,442 = 4,499,442/x
3. Step 3: Cross multiply
   2,942,604x = 4,499,442 × 4,499,442
4. Step 4: Simplify right side
   2,942,604x = 20,244,978,311,364
5. Step 5: Solve for x
   x = 20,244,978,311,364/2,942,604
6. Step 6: Final answer
   x = 6,879,953.37