Finding the Third Proportional to 17,258,809,616,380 and 37,555,864,907,368

Step by Step Solution

1. Step 1: Write the proportion equation
   17,258,809,616,380 : 37,555,864,907,368 = 37,555,864,907,368 : x
2. Step 2: Convert to fraction form
   17,258,809,616,380/37,555,864,907,368 = 37,555,864,907,368/x
3. Step 3: Cross multiply
   17,258,809,616,380x = 37,555,864,907,368 × 37,555,864,907,368
4. Step 4: Simplify right side
   17,258,809,616,380x = 1,410,442,988,940,475,185,768,693,760
5. Step 5: Solve for x
   x = 1,410,442,988,940,475,185,768,693,760/17,258,809,616,380
6. Step 6: Final answer
   x = 81,723,074,782,738.86