Finding the Third Proportional to 1,201,862 and 2,436,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,862 : 2,436,912 = 2,436,912 : x
2. Step 2: Convert to fraction form
   1,201,862/2,436,912 = 2,436,912/x
3. Step 3: Cross multiply
   1,201,862x = 2,436,912 × 2,436,912
4. Step 4: Simplify right side
   1,201,862x = 5,938,540,095,744
5. Step 5: Solve for x
   x = 5,938,540,095,744/1,201,862
6. Step 6: Final answer
   x = 4,941,116.45