Finding the Third Proportional to 384,831 and 890,786

Step by Step Solution

1. Step 1: Write the proportion equation
   384,831 : 890,786 = 890,786 : x
2. Step 2: Convert to fraction form
   384,831/890,786 = 890,786/x
3. Step 3: Cross multiply
   384,831x = 890,786 × 890,786
4. Step 4: Simplify right side
   384,831x = 793,499,697,796
5. Step 5: Solve for x
   x = 793,499,697,796/384,831
6. Step 6: Final answer
   x = 2,061,943.29