Finding the Third Proportional to 8,947,198 and 13,681,014

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947,198 : 13,681,014 = 13,681,014 : x
2. Step 2: Convert to fraction form
   8,947,198/13,681,014 = 13,681,014/x
3. Step 3: Cross multiply
   8,947,198x = 13,681,014 × 13,681,014
4. Step 4: Simplify right side
   8,947,198x = 187,170,144,068,196
5. Step 5: Solve for x
   x = 187,170,144,068,196/8,947,198
6. Step 6: Final answer
   x = 20,919,414.56