Finding the Third Proportional to 3,297,485,781 and 7,111,517,634

Step by Step Solution

1. Step 1: Write the proportion equation
   3,297,485,781 : 7,111,517,634 = 7,111,517,634 : x
2. Step 2: Convert to fraction form
   3,297,485,781/7,111,517,634 = 7,111,517,634/x
3. Step 3: Cross multiply
   3,297,485,781x = 7,111,517,634 × 7,111,517,634
4. Step 4: Simplify right side
   3,297,485,781x = 50,573,683,058,692,956,160
5. Step 5: Solve for x
   x = 50,573,683,058,692,956,160/3,297,485,781
6. Step 6: Final answer
   x = 15,337,043,559.09