Finding the Third Proportional to 4,644,396 and 7,173,676

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,396 : 7,173,676 = 7,173,676 : x
2. Step 2: Convert to fraction form
   4,644,396/7,173,676 = 7,173,676/x
3. Step 3: Cross multiply
   4,644,396x = 7,173,676 × 7,173,676
4. Step 4: Simplify right side
   4,644,396x = 51,461,627,352,976
5. Step 5: Solve for x
   x = 51,461,627,352,976/4,644,396
6. Step 6: Final answer
   x = 11,080,370.27