Finding the Third Proportional to 569,608 and 1,212,836

Step by Step Solution

1. Step 1: Write the proportion equation
   569,608 : 1,212,836 = 1,212,836 : x
2. Step 2: Convert to fraction form
   569,608/1,212,836 = 1,212,836/x
3. Step 3: Cross multiply
   569,608x = 1,212,836 × 1,212,836
4. Step 4: Simplify right side
   569,608x = 1,470,971,162,896
5. Step 5: Solve for x
   x = 1,470,971,162,896/569,608
6. Step 6: Final answer
   x = 2,582,427.15