Finding the Third Proportional to 11,647,424 and 18,016,250

Step by Step Solution

1. Step 1: Write the proportion equation
   11,647,424 : 18,016,250 = 18,016,250 : x
2. Step 2: Convert to fraction form
   11,647,424/18,016,250 = 18,016,250/x
3. Step 3: Cross multiply
   11,647,424x = 18,016,250 × 18,016,250
4. Step 4: Simplify right side
   11,647,424x = 324,585,264,062,500
5. Step 5: Solve for x
   x = 324,585,264,062,500/11,647,424
6. Step 6: Final answer
   x = 27,867,558.02