Finding the Third Proportional to 1,976,940 and 4,338,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,940 : 4,338,792 = 4,338,792 : x
2. Step 2: Convert to fraction form
   1,976,940/4,338,792 = 4,338,792/x
3. Step 3: Cross multiply
   1,976,940x = 4,338,792 × 4,338,792
4. Step 4: Simplify right side
   1,976,940x = 18,825,116,019,264
5. Step 5: Solve for x
   x = 18,825,116,019,264/1,976,940
6. Step 6: Final answer
   x = 9,522,350.71