Finding the Third Proportional to 10,296,560 and 13,968,216

Step by Step Solution

1. Step 1: Write the proportion equation
   10,296,560 : 13,968,216 = 13,968,216 : x
2. Step 2: Convert to fraction form
   10,296,560/13,968,216 = 13,968,216/x
3. Step 3: Cross multiply
   10,296,560x = 13,968,216 × 13,968,216
4. Step 4: Simplify right side
   10,296,560x = 195,111,058,222,656
5. Step 5: Solve for x
   x = 195,111,058,222,656/10,296,560
6. Step 6: Final answer
   x = 18,949,149.83