Finding the Third Proportional to 8,190,774 and 17,773,852

Step by Step Solution

1. Step 1: Write the proportion equation
   8,190,774 : 17,773,852 = 17,773,852 : x
2. Step 2: Convert to fraction form
   8,190,774/17,773,852 = 17,773,852/x
3. Step 3: Cross multiply
   8,190,774x = 17,773,852 × 17,773,852
4. Step 4: Simplify right side
   8,190,774x = 315,909,814,917,904
5. Step 5: Solve for x
   x = 315,909,814,917,904/8,190,774
6. Step 6: Final answer
   x = 38,568,981.99