Finding the Third Proportional to 599,166 and 842,766

Step by Step Solution

1. Step 1: Write the proportion equation
   599,166 : 842,766 = 842,766 : x
2. Step 2: Convert to fraction form
   599,166/842,766 = 842,766/x
3. Step 3: Cross multiply
   599,166x = 842,766 × 842,766
4. Step 4: Simplify right side
   599,166x = 710,254,530,756
5. Step 5: Solve for x
   x = 710,254,530,756/599,166
6. Step 6: Final answer
   x = 1,185,405.26