Finding the Third Proportional to 3,042,198 and 4,553,820

Step by Step Solution

1. Step 1: Write the proportion equation
   3,042,198 : 4,553,820 = 4,553,820 : x
2. Step 2: Convert to fraction form
   3,042,198/4,553,820 = 4,553,820/x
3. Step 3: Cross multiply
   3,042,198x = 4,553,820 × 4,553,820
4. Step 4: Simplify right side
   3,042,198x = 20,737,276,592,400
5. Step 5: Solve for x
   x = 20,737,276,592,400/3,042,198
6. Step 6: Final answer
   x = 6,816,544.02