Finding the Third Proportional to 11,726,325 and 17,681,766

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726,325 : 17,681,766 = 17,681,766 : x
2. Step 2: Convert to fraction form
   11,726,325/17,681,766 = 17,681,766/x
3. Step 3: Cross multiply
   11,726,325x = 17,681,766 × 17,681,766
4. Step 4: Simplify right side
   11,726,325x = 312,644,848,878,756
5. Step 5: Solve for x
   x = 312,644,848,878,756/11,726,325
6. Step 6: Final answer
   x = 26,661,792.92