Finding the Third Proportional to 1,036,207 and 2,229,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,207 : 2,229,878 = 2,229,878 : x
2. Step 2: Convert to fraction form
   1,036,207/2,229,878 = 2,229,878/x
3. Step 3: Cross multiply
   1,036,207x = 2,229,878 × 2,229,878
4. Step 4: Simplify right side
   1,036,207x = 4,972,355,894,884
5. Step 5: Solve for x
   x = 4,972,355,894,884/1,036,207
6. Step 6: Final answer
   x = 4,798,612.53