Finding the Third Proportional to 3,143,307 and 4,805,166

Step by Step Solution

1. Step 1: Write the proportion equation
   3,143,307 : 4,805,166 = 4,805,166 : x
2. Step 2: Convert to fraction form
   3,143,307/4,805,166 = 4,805,166/x
3. Step 3: Cross multiply
   3,143,307x = 4,805,166 × 4,805,166
4. Step 4: Simplify right side
   3,143,307x = 23,089,620,287,556
5. Step 5: Solve for x
   x = 23,089,620,287,556/3,143,307
6. Step 6: Final answer
   x = 7,345,645.94