Finding the Third Proportional to 1,244,168 and 2,729,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,168 : 2,729,390 = 2,729,390 : x
2. Step 2: Convert to fraction form
   1,244,168/2,729,390 = 2,729,390/x
3. Step 3: Cross multiply
   1,244,168x = 2,729,390 × 2,729,390
4. Step 4: Simplify right side
   1,244,168x = 7,449,569,772,100
5. Step 5: Solve for x
   x = 7,449,569,772,100/1,244,168
6. Step 6: Final answer
   x = 5,987,591.52