Finding the Third Proportional to 8,947,196 and 13,681,011

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947,196 : 13,681,011 = 13,681,011 : x
2. Step 2: Convert to fraction form
   8,947,196/13,681,011 = 13,681,011/x
3. Step 3: Cross multiply
   8,947,196x = 13,681,011 × 13,681,011
4. Step 4: Simplify right side
   8,947,196x = 187,170,061,982,121
5. Step 5: Solve for x
   x = 187,170,061,982,121/8,947,196
6. Step 6: Final answer
   x = 20,919,410.06