Finding the Third Proportional to 3,589,574 and 7,683,723

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589,574 : 7,683,723 = 7,683,723 : x
2. Step 2: Convert to fraction form
   3,589,574/7,683,723 = 7,683,723/x
3. Step 3: Cross multiply
   3,589,574x = 7,683,723 × 7,683,723
4. Step 4: Simplify right side
   3,589,574x = 59,039,599,140,729
5. Step 5: Solve for x
   x = 59,039,599,140,729/3,589,574
6. Step 6: Final answer
   x = 16,447,522.50