Finding the Third Proportional to 2,550,726,348,058 and 5,621,371,961,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,726,348,058 : 5,621,371,961,945 = 5,621,371,961,945 : x
2. Step 2: Convert to fraction form
   2,550,726,348,058/5,621,371,961,945 = 5,621,371,961,945/x
3. Step 3: Cross multiply
   2,550,726,348,058x = 5,621,371,961,945 × 5,621,371,961,945
4. Step 4: Simplify right side
   2,550,726,348,058x = 31,599,822,734,541,379,224,993,792
5. Step 5: Solve for x
   x = 31,599,822,734,541,379,224,993,792/2,550,726,348,058
6. Step 6: Final answer
   x = 12,388,558,560,427.29