Finding the Third Proportional to 1,918,800 and 4,223,952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,800 : 4,223,952 = 4,223,952 : x
2. Step 2: Convert to fraction form
   1,918,800/4,223,952 = 4,223,952/x
3. Step 3: Cross multiply
   1,918,800x = 4,223,952 × 4,223,952
4. Step 4: Simplify right side
   1,918,800x = 17,841,770,498,304
5. Step 5: Solve for x
   x = 17,841,770,498,304/1,918,800
6. Step 6: Final answer
   x = 9,298,400.30