Finding the Third Proportional to 1,345,656 and 2,242,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,656 : 2,242,644 = 2,242,644 : x
2. Step 2: Convert to fraction form
   1,345,656/2,242,644 = 2,242,644/x
3. Step 3: Cross multiply
   1,345,656x = 2,242,644 × 2,242,644
4. Step 4: Simplify right side
   1,345,656x = 5,029,452,110,736
5. Step 5: Solve for x
   x = 5,029,452,110,736/1,345,656
6. Step 6: Final answer
   x = 3,737,546.68