Finding the Third Proportional to 1,065,968 and 2,290,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,968 : 2,290,048 = 2,290,048 : x
2. Step 2: Convert to fraction form
   1,065,968/2,290,048 = 2,290,048/x
3. Step 3: Cross multiply
   1,065,968x = 2,290,048 × 2,290,048
4. Step 4: Simplify right side
   1,065,968x = 5,244,319,842,304
5. Step 5: Solve for x
   x = 5,244,319,842,304/1,065,968
6. Step 6: Final answer
   x = 4,919,772.30