Finding the Third Proportional to 2,990,196,162 and 4,642,014,906

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,196,162 : 4,642,014,906 = 4,642,014,906 : x
2. Step 2: Convert to fraction form
   2,990,196,162/4,642,014,906 = 4,642,014,906/x
3. Step 3: Cross multiply
   2,990,196,162x = 4,642,014,906 × 4,642,014,906
4. Step 4: Simplify right side
   2,990,196,162x = 21,548,302,387,526,189,056
5. Step 5: Solve for x
   x = 21,548,302,387,526,189,056/2,990,196,162
6. Step 6: Final answer
   x = 7,206,317,318.36