Finding the Third Proportional to 1,247,947 and 1,783,303

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,947 : 1,783,303 = 1,783,303 : x
2. Step 2: Convert to fraction form
   1,247,947/1,783,303 = 1,783,303/x
3. Step 3: Cross multiply
   1,247,947x = 1,783,303 × 1,783,303
4. Step 4: Simplify right side
   1,247,947x = 3,180,169,589,809
5. Step 5: Solve for x
   x = 3,180,169,589,809/1,247,947
6. Step 6: Final answer
   x = 2,548,321.03