Finding the Third Proportional to 3,323,988 and 7,144,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,988 : 7,144,536 = 7,144,536 : x
2. Step 2: Convert to fraction form
   3,323,988/7,144,536 = 7,144,536/x
3. Step 3: Cross multiply
   3,323,988x = 7,144,536 × 7,144,536
4. Step 4: Simplify right side
   3,323,988x = 51,044,394,655,296
5. Step 5: Solve for x
   x = 51,044,394,655,296/3,323,988
6. Step 6: Final answer
   x = 15,356,371.52