Finding the Third Proportional to 3,669,307 and 5,396,109

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,307 : 5,396,109 = 5,396,109 : x
2. Step 2: Convert to fraction form
   3,669,307/5,396,109 = 5,396,109/x
3. Step 3: Cross multiply
   3,669,307x = 5,396,109 × 5,396,109
4. Step 4: Simplify right side
   3,669,307x = 29,117,992,339,881
5. Step 5: Solve for x
   x = 29,117,992,339,881/3,669,307
6. Step 6: Final answer
   x = 7,935,556.32