Finding the Third Proportional to 11,776,914 and 17,724,339

Step by Step Solution

1. Step 1: Write the proportion equation
   11,776,914 : 17,724,339 = 17,724,339 : x
2. Step 2: Convert to fraction form
   11,776,914/17,724,339 = 17,724,339/x
3. Step 3: Cross multiply
   11,776,914x = 17,724,339 × 17,724,339
4. Step 4: Simplify right side
   11,776,914x = 314,152,192,986,921
5. Step 5: Solve for x
   x = 314,152,192,986,921/11,776,914
6. Step 6: Final answer
   x = 26,675,255.76