Finding the Third Proportional to 1,201,840 and 2,436,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,840 : 2,436,872 = 2,436,872 : x
2. Step 2: Convert to fraction form
   1,201,840/2,436,872 = 2,436,872/x
3. Step 3: Cross multiply
   1,201,840x = 2,436,872 × 2,436,872
4. Step 4: Simplify right side
   1,201,840x = 5,938,345,144,384
5. Step 5: Solve for x
   x = 5,938,345,144,384/1,201,840
6. Step 6: Final answer
   x = 4,941,044.69