Finding the Third Proportional to 16,981,868 and 37,299,856

Step by Step Solution

1. Step 1: Write the proportion equation
   16,981,868 : 37,299,856 = 37,299,856 : x
2. Step 2: Convert to fraction form
   16,981,868/37,299,856 = 37,299,856/x
3. Step 3: Cross multiply
   16,981,868x = 37,299,856 × 37,299,856
4. Step 4: Simplify right side
   16,981,868x = 1,391,279,257,620,736
5. Step 5: Solve for x
   x = 1,391,279,257,620,736/16,981,868
6. Step 6: Final answer
   x = 81,927,339.07