Finding the Third Proportional to 8,147,962 and 17,922,980

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147,962 : 17,922,980 = 17,922,980 : x
2. Step 2: Convert to fraction form
   8,147,962/17,922,980 = 17,922,980/x
3. Step 3: Cross multiply
   8,147,962x = 17,922,980 × 17,922,980
4. Step 4: Simplify right side
   8,147,962x = 321,233,212,080,400
5. Step 5: Solve for x
   x = 321,233,212,080,400/8,147,962
6. Step 6: Final answer
   x = 39,424,976.71