Finding the Third Proportional to 1,490,631 and 3,217,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,631 : 3,217,296 = 3,217,296 : x
2. Step 2: Convert to fraction form
   1,490,631/3,217,296 = 3,217,296/x
3. Step 3: Cross multiply
   1,490,631x = 3,217,296 × 3,217,296
4. Step 4: Simplify right side
   1,490,631x = 10,350,993,551,616
5. Step 5: Solve for x
   x = 10,350,993,551,616/1,490,631
6. Step 6: Final answer
   x = 6,944,034.81