Finding the Third Proportional to 1,435,818 and 2,222,961

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,818 : 2,222,961 = 2,222,961 : x
2. Step 2: Convert to fraction form
   1,435,818/2,222,961 = 2,222,961/x
3. Step 3: Cross multiply
   1,435,818x = 2,222,961 × 2,222,961
4. Step 4: Simplify right side
   1,435,818x = 4,941,555,607,521
5. Step 5: Solve for x
   x = 4,941,555,607,521/1,435,818
6. Step 6: Final answer
   x = 3,441,630.91