Finding the Third Proportional to 2,036,988 and 4,480,740

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,988 : 4,480,740 = 4,480,740 : x
2. Step 2: Convert to fraction form
   2,036,988/4,480,740 = 4,480,740/x
3. Step 3: Cross multiply
   2,036,988x = 4,480,740 × 4,480,740
4. Step 4: Simplify right side
   2,036,988x = 20,077,030,947,600
5. Step 5: Solve for x
   x = 20,077,030,947,600/2,036,988
6. Step 6: Final answer
   x = 9,856,234.28