Finding the Third Proportional to 3,968,622 and 8,693,952

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968,622 : 8,693,952 = 8,693,952 : x
2. Step 2: Convert to fraction form
   3,968,622/8,693,952 = 8,693,952/x
3. Step 3: Cross multiply
   3,968,622x = 8,693,952 × 8,693,952
4. Step 4: Simplify right side
   3,968,622x = 75,584,801,378,304
5. Step 5: Solve for x
   x = 75,584,801,378,304/3,968,622
6. Step 6: Final answer
   x = 19,045,603.58