Finding the Third Proportional to 43,456,286 and 65,189,618

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456,286 : 65,189,618 = 65,189,618 : x
2. Step 2: Convert to fraction form
   43,456,286/65,189,618 = 65,189,618/x
3. Step 3: Cross multiply
   43,456,286x = 65,189,618 × 65,189,618
4. Step 4: Simplify right side
   43,456,286x = 4,249,686,294,985,924
5. Step 5: Solve for x
   x = 4,249,686,294,985,924/43,456,286
6. Step 6: Final answer
   x = 97,792,211.12