Finding the Third Proportional to 3,690,612 and 7,987,752

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690,612 : 7,987,752 = 7,987,752 : x
2. Step 2: Convert to fraction form
   3,690,612/7,987,752 = 7,987,752/x
3. Step 3: Cross multiply
   3,690,612x = 7,987,752 × 7,987,752
4. Step 4: Simplify right side
   3,690,612x = 63,804,182,013,504
5. Step 5: Solve for x
   x = 63,804,182,013,504/3,690,612
6. Step 6: Final answer
   x = 17,288,238.92