Finding the Third Proportional to 1,145,256 and 2,442,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,256 : 2,442,180 = 2,442,180 : x
2. Step 2: Convert to fraction form
   1,145,256/2,442,180 = 2,442,180/x
3. Step 3: Cross multiply
   1,145,256x = 2,442,180 × 2,442,180
4. Step 4: Simplify right side
   1,145,256x = 5,964,243,152,400
5. Step 5: Solve for x
   x = 5,964,243,152,400/1,145,256
6. Step 6: Final answer
   x = 5,207,781.62