Finding the Third Proportional to 5,964,858 and 9,120,618

Step by Step Solution

1. Step 1: Write the proportion equation
   5,964,858 : 9,120,618 = 9,120,618 : x
2. Step 2: Convert to fraction form
   5,964,858/9,120,618 = 9,120,618/x
3. Step 3: Cross multiply
   5,964,858x = 9,120,618 × 9,120,618
4. Step 4: Simplify right side
   5,964,858x = 83,185,672,701,924
5. Step 5: Solve for x
   x = 83,185,672,701,924/5,964,858
6. Step 6: Final answer
   x = 13,945,960.27