Finding the Third Proportional to 3,384,327,834 and 7,422,428,700

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384,327,834 : 7,422,428,700 = 7,422,428,700 : x
2. Step 2: Convert to fraction form
   3,384,327,834/7,422,428,700 = 7,422,428,700/x
3. Step 3: Cross multiply
   3,384,327,834x = 7,422,428,700 × 7,422,428,700
4. Step 4: Simplify right side
   3,384,327,834x = 55,092,447,806,583,693,312
5. Step 5: Solve for x
   x = 55,092,447,806,583,693,312/3,384,327,834
6. Step 6: Final answer
   x = 16,278,697,132.44