Finding the Third Proportional to 4,064,676 and 8,585,544

Step by Step Solution

1. Step 1: Write the proportion equation
   4,064,676 : 8,585,544 = 8,585,544 : x
2. Step 2: Convert to fraction form
   4,064,676/8,585,544 = 8,585,544/x
3. Step 3: Cross multiply
   4,064,676x = 8,585,544 × 8,585,544
4. Step 4: Simplify right side
   4,064,676x = 73,711,565,775,936
5. Step 5: Solve for x
   x = 73,711,565,775,936/4,064,676
6. Step 6: Final answer
   x = 18,134,671.93