Finding the Third Proportional to 2,709,569 and 3,989,504

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,569 : 3,989,504 = 3,989,504 : x
2. Step 2: Convert to fraction form
   2,709,569/3,989,504 = 3,989,504/x
3. Step 3: Cross multiply
   2,709,569x = 3,989,504 × 3,989,504
4. Step 4: Simplify right side
   2,709,569x = 15,916,142,166,016
5. Step 5: Solve for x
   x = 15,916,142,166,016/2,709,569
6. Step 6: Final answer
   x = 5,874,049.40