Finding the Third Proportional to 1,180,821 and 2,445,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,821 : 2,445,660 = 2,445,660 : x
2. Step 2: Convert to fraction form
   1,180,821/2,445,660 = 2,445,660/x
3. Step 3: Cross multiply
   1,180,821x = 2,445,660 × 2,445,660
4. Step 4: Simplify right side
   1,180,821x = 5,981,252,835,600
5. Step 5: Solve for x
   x = 5,981,252,835,600/1,180,821
6. Step 6: Final answer
   x = 5,065,334.06