Finding the Third Proportional to 3,619,968 and 7,148,496

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,968 : 7,148,496 = 7,148,496 : x
2. Step 2: Convert to fraction form
   3,619,968/7,148,496 = 7,148,496/x
3. Step 3: Cross multiply
   3,619,968x = 7,148,496 × 7,148,496
4. Step 4: Simplify right side
   3,619,968x = 51,100,995,062,016
5. Step 5: Solve for x
   x = 51,100,995,062,016/3,619,968
6. Step 6: Final answer
   x = 14,116,421.76