Finding the Third Proportional to 384,838 and 890,799

Step by Step Solution

1. Step 1: Write the proportion equation
   384,838 : 890,799 = 890,799 : x
2. Step 2: Convert to fraction form
   384,838/890,799 = 890,799/x
3. Step 3: Cross multiply
   384,838x = 890,799 × 890,799
4. Step 4: Simplify right side
   384,838x = 793,522,858,401
5. Step 5: Solve for x
   x = 793,522,858,401/384,838
6. Step 6: Final answer
   x = 2,061,965.97