Finding the Third Proportional to 852,456 and 1,420,560

Step by Step Solution

1. Step 1: Write the proportion equation
   852,456 : 1,420,560 = 1,420,560 : x
2. Step 2: Convert to fraction form
   852,456/1,420,560 = 1,420,560/x
3. Step 3: Cross multiply
   852,456x = 1,420,560 × 1,420,560
4. Step 4: Simplify right side
   852,456x = 2,017,990,713,600
5. Step 5: Solve for x
   x = 2,017,990,713,600/852,456
6. Step 6: Final answer
   x = 2,367,266.71