Finding the Third Proportional to 1,995,620 and 4,377,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995,620 : 4,377,544 = 4,377,544 : x
2. Step 2: Convert to fraction form
   1,995,620/4,377,544 = 4,377,544/x
3. Step 3: Cross multiply
   1,995,620x = 4,377,544 × 4,377,544
4. Step 4: Simplify right side
   1,995,620x = 19,162,891,471,936
5. Step 5: Solve for x
   x = 19,162,891,471,936/1,995,620
6. Step 6: Final answer
   x = 9,602,475.16