Finding the Third Proportional to 2,065,198 and 4,473,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,198 : 4,473,624 = 4,473,624 : x
2. Step 2: Convert to fraction form
   2,065,198/4,473,624 = 4,473,624/x
3. Step 3: Cross multiply
   2,065,198x = 4,473,624 × 4,473,624
4. Step 4: Simplify right side
   2,065,198x = 20,013,311,693,376
5. Step 5: Solve for x
   x = 20,013,311,693,376/2,065,198
6. Step 6: Final answer
   x = 9,690,747.18