Finding the Third Proportional to 17,800,832,640 and 37,066,599,456

Step by Step Solution

1. Step 1: Write the proportion equation
   17,800,832,640 : 37,066,599,456 = 37,066,599,456 : x
2. Step 2: Convert to fraction form
   17,800,832,640/37,066,599,456 = 37,066,599,456/x
3. Step 3: Cross multiply
   17,800,832,640x = 37,066,599,456 × 37,066,599,456
4. Step 4: Simplify right side
   17,800,832,640x = 1,373,932,795,231,539,560,448
5. Step 5: Solve for x
   x = 1,373,932,795,231,539,560,448/17,800,832,640
6. Step 6: Final answer
   x = 77,183,625,227.97