Finding the Third Proportional to 11,686,662 and 17,464,584.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,686,662 : 17,464,584.38 = 17,464,584.38 : x
2. Step 2: Convert to fraction form
   11,686,662/17,464,584.38 = 17,464,584.38/x
3. Step 3: Cross multiply
   11,686,662x = 17,464,584.38 × 17,464,584.38
4. Step 4: Simplify right side
   11,686,662x = 305,011,707,391,494.12
5. Step 5: Solve for x
   x = 305,011,707,391,494.12/11,686,662
6. Step 6: Final answer
   x = 26,099,129.71