Finding the Third Proportional to 17,944,116 and 39,476,856

Step by Step Solution

1. Step 1: Write the proportion equation
   17,944,116 : 39,476,856 = 39,476,856 : x
2. Step 2: Convert to fraction form
   17,944,116/39,476,856 = 39,476,856/x
3. Step 3: Cross multiply
   17,944,116x = 39,476,856 × 39,476,856
4. Step 4: Simplify right side
   17,944,116x = 1,558,422,159,644,736
5. Step 5: Solve for x
   x = 1,558,422,159,644,736/17,944,116
6. Step 6: Final answer
   x = 86,848,644.96