Finding the Third Proportional to 2,942,600 and 4,499,436

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,600 : 4,499,436 = 4,499,436 : x
2. Step 2: Convert to fraction form
   2,942,600/4,499,436 = 4,499,436/x
3. Step 3: Cross multiply
   2,942,600x = 4,499,436 × 4,499,436
4. Step 4: Simplify right side
   2,942,600x = 20,244,924,318,096
5. Step 5: Solve for x
   x = 20,244,924,318,096/2,942,600
6. Step 6: Final answer
   x = 6,879,944.38