Finding the Third Proportional to 3,550,767 and 7,765,815

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,767 : 7,765,815 = 7,765,815 : x
2. Step 2: Convert to fraction form
   3,550,767/7,765,815 = 7,765,815/x
3. Step 3: Cross multiply
   3,550,767x = 7,765,815 × 7,765,815
4. Step 4: Simplify right side
   3,550,767x = 60,307,882,614,225
5. Step 5: Solve for x
   x = 60,307,882,614,225/3,550,767
6. Step 6: Final answer
   x = 16,984,466.35