Finding the Third Proportional to 1,109,208 and 2,270,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,208 : 2,270,988 = 2,270,988 : x
2. Step 2: Convert to fraction form
   1,109,208/2,270,988 = 2,270,988/x
3. Step 3: Cross multiply
   1,109,208x = 2,270,988 × 2,270,988
4. Step 4: Simplify right side
   1,109,208x = 5,157,386,496,144
5. Step 5: Solve for x
   x = 5,157,386,496,144/1,109,208
6. Step 6: Final answer
   x = 4,649,611.70