Finding the Third Proportional to 1,435,803 and 2,222,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,803 : 2,222,945 = 2,222,945 : x
2. Step 2: Convert to fraction form
   1,435,803/2,222,945 = 2,222,945/x
3. Step 3: Cross multiply
   1,435,803x = 2,222,945 × 2,222,945
4. Step 4: Simplify right side
   1,435,803x = 4,941,484,473,025
5. Step 5: Solve for x
   x = 4,941,484,473,025/1,435,803
6. Step 6: Final answer
   x = 3,441,617.32