Finding the Third Proportional to 3,729,606 and 8,152,543

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729,606 : 8,152,543 = 8,152,543 : x
2. Step 2: Convert to fraction form
   3,729,606/8,152,543 = 8,152,543/x
3. Step 3: Cross multiply
   3,729,606x = 8,152,543 × 8,152,543
4. Step 4: Simplify right side
   3,729,606x = 66,463,957,366,849
5. Step 5: Solve for x
   x = 66,463,957,366,849/3,729,606
6. Step 6: Final answer
   x = 17,820,637.72