Finding the Third Proportional to 2,947,244 and 4,431,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,244 : 4,431,816 = 4,431,816 : x
2. Step 2: Convert to fraction form
   2,947,244/4,431,816 = 4,431,816/x
3. Step 3: Cross multiply
   2,947,244x = 4,431,816 × 4,431,816
4. Step 4: Simplify right side
   2,947,244x = 19,640,993,057,856
5. Step 5: Solve for x
   x = 19,640,993,057,856/2,947,244
6. Step 6: Final answer
   x = 6,664,189.68