Finding the Third Proportional to 5,872,016 and 12,898,768

Step by Step Solution

1. Step 1: Write the proportion equation
   5,872,016 : 12,898,768 = 12,898,768 : x
2. Step 2: Convert to fraction form
   5,872,016/12,898,768 = 12,898,768/x
3. Step 3: Cross multiply
   5,872,016x = 12,898,768 × 12,898,768
4. Step 4: Simplify right side
   5,872,016x = 166,378,215,917,824
5. Step 5: Solve for x
   x = 166,378,215,917,824/5,872,016
6. Step 6: Final answer
   x = 28,334,087.63