Finding the Third Proportional to 1,796,147 and 3,990,877

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796,147 : 3,990,877 = 3,990,877 : x
2. Step 2: Convert to fraction form
   1,796,147/3,990,877 = 3,990,877/x
3. Step 3: Cross multiply
   1,796,147x = 3,990,877 × 3,990,877
4. Step 4: Simplify right side
   1,796,147x = 15,927,099,229,129
5. Step 5: Solve for x
   x = 15,927,099,229,129/1,796,147
6. Step 6: Final answer
   x = 8,867,369.56