Finding the Third Proportional to 4,057,061 and 8,566,831

Step by Step Solution

1. Step 1: Write the proportion equation
   4,057,061 : 8,566,831 = 8,566,831 : x
2. Step 2: Convert to fraction form
   4,057,061/8,566,831 = 8,566,831/x
3. Step 3: Cross multiply
   4,057,061x = 8,566,831 × 8,566,831
4. Step 4: Simplify right side
   4,057,061x = 73,390,593,382,561
5. Step 5: Solve for x
   x = 73,390,593,382,561/4,057,061
6. Step 6: Final answer
   x = 18,089,595.74