Finding the Third Proportional to 685,418 and 1,024,095

Step by Step Solution

1. Step 1: Write the proportion equation
   685,418 : 1,024,095 = 1,024,095 : x
2. Step 2: Convert to fraction form
   685,418/1,024,095 = 1,024,095/x
3. Step 3: Cross multiply
   685,418x = 1,024,095 × 1,024,095
4. Step 4: Simplify right side
   685,418x = 1,048,770,569,025
5. Step 5: Solve for x
   x = 1,048,770,569,025/685,418
6. Step 6: Final answer
   x = 1,530,118.22