Finding the Third Proportional to 8,147,965 and 17,922,986

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147,965 : 17,922,986 = 17,922,986 : x
2. Step 2: Convert to fraction form
   8,147,965/17,922,986 = 17,922,986/x
3. Step 3: Cross multiply
   8,147,965x = 17,922,986 × 17,922,986
4. Step 4: Simplify right side
   8,147,965x = 321,233,427,156,196
5. Step 5: Solve for x
   x = 321,233,427,156,196/8,147,965
6. Step 6: Final answer
   x = 39,424,988.59