Finding the Third Proportional to 8,345,016 and 17,887,698

Step by Step Solution

1. Step 1: Write the proportion equation
   8,345,016 : 17,887,698 = 17,887,698 : x
2. Step 2: Convert to fraction form
   8,345,016/17,887,698 = 17,887,698/x
3. Step 3: Cross multiply
   8,345,016x = 17,887,698 × 17,887,698
4. Step 4: Simplify right side
   8,345,016x = 319,969,739,739,204
5. Step 5: Solve for x
   x = 319,969,739,739,204/8,345,016
6. Step 6: Final answer
   x = 38,342,615.49