Finding the Third Proportional to 3,979,341 and 8,594,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,341 : 8,594,064 = 8,594,064 : x
2. Step 2: Convert to fraction form
   3,979,341/8,594,064 = 8,594,064/x
3. Step 3: Cross multiply
   3,979,341x = 8,594,064 × 8,594,064
4. Step 4: Simplify right side
   3,979,341x = 73,857,936,036,096
5. Step 5: Solve for x
   x = 73,857,936,036,096/3,979,341
6. Step 6: Final answer
   x = 18,560,343.54