Finding the Third Proportional to 5,663,268,729 and 7,874,322,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,663,268,729 : 7,874,322,493.50 = 7,874,322,493.50 : x
2. Step 2: Convert to fraction form
   5,663,268,729/7,874,322,493.50 = 7,874,322,493.50/x
3. Step 3: Cross multiply
   5,663,268,729x = 7,874,322,493.50 × 7,874,322,493.50
4. Step 4: Simplify right side
   5,663,268,729x = 62,004,954,731,640,053,760
5. Step 5: Solve for x
   x = 62,004,954,731,640,053,760/5,663,268,729
6. Step 6: Final answer
   x = 10,948,616,019.96