Finding the Third Proportional to 2,942,606 and 4,499,445

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,606 : 4,499,445 = 4,499,445 : x
2. Step 2: Convert to fraction form
   2,942,606/4,499,445 = 4,499,445/x
3. Step 3: Cross multiply
   2,942,606x = 4,499,445 × 4,499,445
4. Step 4: Simplify right side
   2,942,606x = 20,245,005,308,025
5. Step 5: Solve for x
   x = 20,245,005,308,025/2,942,606
6. Step 6: Final answer
   x = 6,879,957.87