Finding the Third Proportional to 8,147,964 and 17,922,984

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147,964 : 17,922,984 = 17,922,984 : x
2. Step 2: Convert to fraction form
   8,147,964/17,922,984 = 17,922,984/x
3. Step 3: Cross multiply
   8,147,964x = 17,922,984 × 17,922,984
4. Step 4: Simplify right side
   8,147,964x = 321,233,355,464,256
5. Step 5: Solve for x
   x = 321,233,355,464,256/8,147,964
6. Step 6: Final answer
   x = 39,424,984.63