Finding the Third Proportional to 809,746,382,736 and 1,686,514,997,272

Step by Step Solution

1. Step 1: Write the proportion equation
   809,746,382,736 : 1,686,514,997,272 = 1,686,514,997,272 : x
2. Step 2: Convert to fraction form
   809,746,382,736/1,686,514,997,272 = 1,686,514,997,272/x
3. Step 3: Cross multiply
   809,746,382,736x = 1,686,514,997,272 × 1,686,514,997,272
4. Step 4: Simplify right side
   809,746,382,736x = 2,844,332,836,023,374,161,379,328
5. Step 5: Solve for x
   x = 2,844,332,836,023,374,161,379,328/809,746,382,736
6. Step 6: Final answer
   x = 3,512,621,848,847.09