Finding the Third Proportional to 3,384,327,836 and 7,422,428,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384,327,836 : 7,422,428,704 = 7,422,428,704 : x
2. Step 2: Convert to fraction form
   3,384,327,836/7,422,428,704 = 7,422,428,704/x
3. Step 3: Cross multiply
   3,384,327,836x = 7,422,428,704 × 7,422,428,704
4. Step 4: Simplify right side
   3,384,327,836x = 55,092,447,865,963,118,592
5. Step 5: Solve for x
   x = 55,092,447,865,963,118,592/3,384,327,836
6. Step 6: Final answer
   x = 16,278,697,140.37