Finding the Third Proportional to 1,230,238 and 2,644,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,238 : 2,644,412 = 2,644,412 : x
2. Step 2: Convert to fraction form
   1,230,238/2,644,412 = 2,644,412/x
3. Step 3: Cross multiply
   1,230,238x = 2,644,412 × 2,644,412
4. Step 4: Simplify right side
   1,230,238x = 6,992,914,825,744
5. Step 5: Solve for x
   x = 6,992,914,825,744/1,230,238
6. Step 6: Final answer
   x = 5,684,196.74