Finding the Third Proportional to 1,879,824 and 3,973,947

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879,824 : 3,973,947 = 3,973,947 : x
2. Step 2: Convert to fraction form
   1,879,824/3,973,947 = 3,973,947/x
3. Step 3: Cross multiply
   1,879,824x = 3,973,947 × 3,973,947
4. Step 4: Simplify right side
   1,879,824x = 15,792,254,758,809
5. Step 5: Solve for x
   x = 15,792,254,758,809/1,879,824
6. Step 6: Final answer
   x = 8,400,921.98