Finding the Third Proportional to 860,976 and 1,699,872

Step by Step Solution

1. Step 1: Write the proportion equation
   860,976 : 1,699,872 = 1,699,872 : x
2. Step 2: Convert to fraction form
   860,976/1,699,872 = 1,699,872/x
3. Step 3: Cross multiply
   860,976x = 1,699,872 × 1,699,872
4. Step 4: Simplify right side
   860,976x = 2,889,564,816,384
5. Step 5: Solve for x
   x = 2,889,564,816,384/860,976
6. Step 6: Final answer
   x = 3,356,150.25