Finding the Third Proportional to 3,314,646 and 7,261,686

Step by Step Solution

1. Step 1: Write the proportion equation
   3,314,646 : 7,261,686 = 7,261,686 : x
2. Step 2: Convert to fraction form
   3,314,646/7,261,686 = 7,261,686/x
3. Step 3: Cross multiply
   3,314,646x = 7,261,686 × 7,261,686
4. Step 4: Simplify right side
   3,314,646x = 52,732,083,562,596
5. Step 5: Solve for x
   x = 52,732,083,562,596/3,314,646
6. Step 6: Final answer
   x = 15,908,813.06