Finding the Third Proportional to 8,573,510 and 18,493,162

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573,510 : 18,493,162 = 18,493,162 : x
2. Step 2: Convert to fraction form
   8,573,510/18,493,162 = 18,493,162/x
3. Step 3: Cross multiply
   8,573,510x = 18,493,162 × 18,493,162
4. Step 4: Simplify right side
   8,573,510x = 341,997,040,758,244
5. Step 5: Solve for x
   x = 341,997,040,758,244/8,573,510
6. Step 6: Final answer
   x = 39,889,968.14