Finding the Third Proportional to 12,799,008 and 18,000,960

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799,008 : 18,000,960 = 18,000,960 : x
2. Step 2: Convert to fraction form
   12,799,008/18,000,960 = 18,000,960/x
3. Step 3: Cross multiply
   12,799,008x = 18,000,960 × 18,000,960
4. Step 4: Simplify right side
   12,799,008x = 324,034,560,921,600
5. Step 5: Solve for x
   x = 324,034,560,921,600/12,799,008
6. Step 6: Final answer
   x = 25,317,162.15