Finding the Third Proportional to 1,445,840 and 3,140,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,840 : 3,140,922 = 3,140,922 : x
2. Step 2: Convert to fraction form
   1,445,840/3,140,922 = 3,140,922/x
3. Step 3: Cross multiply
   1,445,840x = 3,140,922 × 3,140,922
4. Step 4: Simplify right side
   1,445,840x = 9,865,391,010,084
5. Step 5: Solve for x
   x = 9,865,391,010,084/1,445,840
6. Step 6: Final answer
   x = 6,823,293.73