Finding the Third Proportional to 1,445,881 and 3,140,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,881 : 3,140,662 = 3,140,662 : x
2. Step 2: Convert to fraction form
   1,445,881/3,140,662 = 3,140,662/x
3. Step 3: Cross multiply
   1,445,881x = 3,140,662 × 3,140,662
4. Step 4: Simplify right side
   1,445,881x = 9,863,757,798,244
5. Step 5: Solve for x
   x = 9,863,757,798,244/1,445,881
6. Step 6: Final answer
   x = 6,821,970.69