Finding the Third Proportional to 3,465,776 and 7,728,444

Step by Step Solution

1. Step 1: Write the proportion equation
   3,465,776 : 7,728,444 = 7,728,444 : x
2. Step 2: Convert to fraction form
   3,465,776/7,728,444 = 7,728,444/x
3. Step 3: Cross multiply
   3,465,776x = 7,728,444 × 7,728,444
4. Step 4: Simplify right side
   3,465,776x = 59,728,846,661,136
5. Step 5: Solve for x
   x = 59,728,846,661,136/3,465,776
6. Step 6: Final answer
   x = 17,233,902.79