Finding the Third Proportional to 3,709,569 and 8,072,367

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,569 : 8,072,367 = 8,072,367 : x
2. Step 2: Convert to fraction form
   3,709,569/8,072,367 = 8,072,367/x
3. Step 3: Cross multiply
   3,709,569x = 8,072,367 × 8,072,367
4. Step 4: Simplify right side
   3,709,569x = 65,163,108,982,689
5. Step 5: Solve for x
   x = 65,163,108,982,689/3,709,569
6. Step 6: Final answer
   x = 17,566,221.03