Finding the Third Proportional to 2,020,080 and 4,360,647

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,080 : 4,360,647 = 4,360,647 : x
2. Step 2: Convert to fraction form
   2,020,080/4,360,647 = 4,360,647/x
3. Step 3: Cross multiply
   2,020,080x = 4,360,647 × 4,360,647
4. Step 4: Simplify right side
   2,020,080x = 19,015,242,258,609
5. Step 5: Solve for x
   x = 19,015,242,258,609/2,020,080
6. Step 6: Final answer
   x = 9,413,113.47