Finding the Third Proportional to 2,019,988 and 4,323,718

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,988 : 4,323,718 = 4,323,718 : x
2. Step 2: Convert to fraction form
   2,019,988/4,323,718 = 4,323,718/x
3. Step 3: Cross multiply
   2,019,988x = 4,323,718 × 4,323,718
4. Step 4: Simplify right side
   2,019,988x = 18,694,537,343,524
5. Step 5: Solve for x
   x = 18,694,537,343,524/2,019,988
6. Step 6: Final answer
   x = 9,254,776.44