Finding the Third Proportional to 4,095,658 and 8,936,660

Step by Step Solution

1. Step 1: Write the proportion equation
   4,095,658 : 8,936,660 = 8,936,660 : x
2. Step 2: Convert to fraction form
   4,095,658/8,936,660 = 8,936,660/x
3. Step 3: Cross multiply
   4,095,658x = 8,936,660 × 8,936,660
4. Step 4: Simplify right side
   4,095,658x = 79,863,891,955,600
5. Step 5: Solve for x
   x = 79,863,891,955,600/4,095,658
6. Step 6: Final answer
   x = 19,499,648.64