Finding the Third Proportional to 12,297,648 and 17,518,212

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297,648 : 17,518,212 = 17,518,212 : x
2. Step 2: Convert to fraction form
   12,297,648/17,518,212 = 17,518,212/x
3. Step 3: Cross multiply
   12,297,648x = 17,518,212 × 17,518,212
4. Step 4: Simplify right side
   12,297,648x = 306,887,751,676,944
5. Step 5: Solve for x
   x = 306,887,751,676,944/12,297,648
6. Step 6: Final answer
   x = 24,954,995.60