Finding the Third Proportional to 1,201,858 and 2,436,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,858 : 2,436,904 = 2,436,904 : x
2. Step 2: Convert to fraction form
   1,201,858/2,436,904 = 2,436,904/x
3. Step 3: Cross multiply
   1,201,858x = 2,436,904 × 2,436,904
4. Step 4: Simplify right side
   1,201,858x = 5,938,501,105,216
5. Step 5: Solve for x
   x = 5,938,501,105,216/1,201,858
6. Step 6: Final answer
   x = 4,941,100.45