Finding the Third Proportional to 17,258,809,616,376 and 37,555,864,907,360

Step by Step Solution

1. Step 1: Write the proportion equation
   17,258,809,616,376 : 37,555,864,907,360 = 37,555,864,907,360 : x
2. Step 2: Convert to fraction form
   17,258,809,616,376/37,555,864,907,360 = 37,555,864,907,360/x
3. Step 3: Cross multiply
   17,258,809,616,376x = 37,555,864,907,360 × 37,555,864,907,360
4. Step 4: Simplify right side
   17,258,809,616,376x = 1,410,442,988,939,874,302,664,114,176
5. Step 5: Solve for x
   x = 1,410,442,988,939,874,302,664,114,176/17,258,809,616,376
6. Step 6: Final answer
   x = 81,723,074,782,722.98