Finding the Third Proportional to 1,053,954 and 1,578,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,954 : 1,578,048 = 1,578,048 : x
2. Step 2: Convert to fraction form
   1,053,954/1,578,048 = 1,578,048/x
3. Step 3: Cross multiply
   1,053,954x = 1,578,048 × 1,578,048
4. Step 4: Simplify right side
   1,053,954x = 2,490,235,490,304
5. Step 5: Solve for x
   x = 2,490,235,490,304/1,053,954
6. Step 6: Final answer
   x = 2,362,755.39