Finding the Third Proportional to 3,563,514 and 7,770,240

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,514 : 7,770,240 = 7,770,240 : x
2. Step 2: Convert to fraction form
   3,563,514/7,770,240 = 7,770,240/x
3. Step 3: Cross multiply
   3,563,514x = 7,770,240 × 7,770,240
4. Step 4: Simplify right side
   3,563,514x = 60,376,629,657,600
5. Step 5: Solve for x
   x = 60,376,629,657,600/3,563,514
6. Step 6: Final answer
   x = 16,943,003.36