Finding the Third Proportional to 17,944,124 and 39,476,872

Step by Step Solution

1. Step 1: Write the proportion equation
   17,944,124 : 39,476,872 = 39,476,872 : x
2. Step 2: Convert to fraction form
   17,944,124/39,476,872 = 39,476,872/x
3. Step 3: Cross multiply
   17,944,124x = 39,476,872 × 39,476,872
4. Step 4: Simplify right side
   17,944,124x = 1,558,423,422,904,384
5. Step 5: Solve for x
   x = 1,558,423,422,904,384/17,944,124
6. Step 6: Final answer
   x = 86,848,676.64