Finding the Third Proportional to 505,822 and 1,058,404

Step by Step Solution

1. Step 1: Write the proportion equation
   505,822 : 1,058,404 = 1,058,404 : x
2. Step 2: Convert to fraction form
   505,822/1,058,404 = 1,058,404/x
3. Step 3: Cross multiply
   505,822x = 1,058,404 × 1,058,404
4. Step 4: Simplify right side
   505,822x = 1,120,219,027,216
5. Step 5: Solve for x
   x = 1,120,219,027,216/505,822
6. Step 6: Final answer
   x = 2,214,650.66