Finding the Third Proportional to 1,644,499 and 3,961,783

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,499 : 3,961,783 = 3,961,783 : x
2. Step 2: Convert to fraction form
   1,644,499/3,961,783 = 3,961,783/x
3. Step 3: Cross multiply
   1,644,499x = 3,961,783 × 3,961,783
4. Step 4: Simplify right side
   1,644,499x = 15,695,724,539,089
5. Step 5: Solve for x
   x = 15,695,724,539,089/1,644,499
6. Step 6: Final answer
   x = 9,544,380.71