Finding the Third Proportional to 1,435,836 and 2,222,991

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,836 : 2,222,991 = 2,222,991 : x
2. Step 2: Convert to fraction form
   1,435,836/2,222,991 = 2,222,991/x
3. Step 3: Cross multiply
   1,435,836x = 2,222,991 × 2,222,991
4. Step 4: Simplify right side
   1,435,836x = 4,941,688,986,081
5. Step 5: Solve for x
   x = 4,941,688,986,081/1,435,836
6. Step 6: Final answer
   x = 3,441,680.66