Finding the Third Proportional to 1,947,488 and 4,206,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,488 : 4,206,016 = 4,206,016 : x
2. Step 2: Convert to fraction form
   1,947,488/4,206,016 = 4,206,016/x
3. Step 3: Cross multiply
   1,947,488x = 4,206,016 × 4,206,016
4. Step 4: Simplify right side
   1,947,488x = 17,690,570,592,256
5. Step 5: Solve for x
   x = 17,690,570,592,256/1,947,488
6. Step 6: Final answer
   x = 9,083,789.27