Finding the Third Proportional to 8,716,839 and 19,003,170

Step by Step Solution

1. Step 1: Write the proportion equation
   8,716,839 : 19,003,170 = 19,003,170 : x
2. Step 2: Convert to fraction form
   8,716,839/19,003,170 = 19,003,170/x
3. Step 3: Cross multiply
   8,716,839x = 19,003,170 × 19,003,170
4. Step 4: Simplify right side
   8,716,839x = 361,120,470,048,900
5. Step 5: Solve for x
   x = 361,120,470,048,900/8,716,839
6. Step 6: Final answer
   x = 41,427,915.56