Finding the Third Proportional to 1,109,200 and 2,270,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,200 : 2,270,972 = 2,270,972 : x
2. Step 2: Convert to fraction form
   1,109,200/2,270,972 = 2,270,972/x
3. Step 3: Cross multiply
   1,109,200x = 2,270,972 × 2,270,972
4. Step 4: Simplify right side
   1,109,200x = 5,157,313,824,784
5. Step 5: Solve for x
   x = 5,157,313,824,784/1,109,200
6. Step 6: Final answer
   x = 4,649,579.72