Finding the Third Proportional to 8,681,600 and 12,771,504

Step by Step Solution

1. Step 1: Write the proportion equation
   8,681,600 : 12,771,504 = 12,771,504 : x
2. Step 2: Convert to fraction form
   8,681,600/12,771,504 = 12,771,504/x
3. Step 3: Cross multiply
   8,681,600x = 12,771,504 × 12,771,504
4. Step 4: Simplify right side
   8,681,600x = 163,111,314,422,016
5. Step 5: Solve for x
   x = 163,111,314,422,016/8,681,600
6. Step 6: Final answer
   x = 18,788,162.83