Finding the Third Proportional to 1,244,618 and 1,922,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,618 : 1,922,200 = 1,922,200 : x
2. Step 2: Convert to fraction form
   1,244,618/1,922,200 = 1,922,200/x
3. Step 3: Cross multiply
   1,244,618x = 1,922,200 × 1,922,200
4. Step 4: Simplify right side
   1,244,618x = 3,694,852,840,000
5. Step 5: Solve for x
   x = 3,694,852,840,000/1,244,618
6. Step 6: Final answer
   x = 2,968,664.15