Finding the Third Proportional to 3,209,762 and 4,986,039

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,762 : 4,986,039 = 4,986,039 : x
2. Step 2: Convert to fraction form
   3,209,762/4,986,039 = 4,986,039/x
3. Step 3: Cross multiply
   3,209,762x = 4,986,039 × 4,986,039
4. Step 4: Simplify right side
   3,209,762x = 24,860,584,909,521
5. Step 5: Solve for x
   x = 24,860,584,909,521/3,209,762
6. Step 6: Final answer
   x = 7,745,304.76