Finding the Third Proportional to 12,245,197 and 17,700,852

Step by Step Solution

1. Step 1: Write the proportion equation
   12,245,197 : 17,700,852 = 17,700,852 : x
2. Step 2: Convert to fraction form
   12,245,197/17,700,852 = 17,700,852/x
3. Step 3: Cross multiply
   12,245,197x = 17,700,852 × 17,700,852
4. Step 4: Simplify right side
   12,245,197x = 313,320,161,525,904
5. Step 5: Solve for x
   x = 313,320,161,525,904/12,245,197
6. Step 6: Final answer
   x = 25,587,188.31