Finding the Third Proportional to 1,490,835 and 3,217,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,835 : 3,217,721 = 3,217,721 : x
2. Step 2: Convert to fraction form
   1,490,835/3,217,721 = 3,217,721/x
3. Step 3: Cross multiply
   1,490,835x = 3,217,721 × 3,217,721
4. Step 4: Simplify right side
   1,490,835x = 10,353,728,433,841
5. Step 5: Solve for x
   x = 10,353,728,433,841/1,490,835
6. Step 6: Final answer
   x = 6,944,919.08