Finding the Third Proportional to 3,881,605,755.50 and 5,550,738,938

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881,605,755.50 : 5,550,738,938 = 5,550,738,938 : x
2. Step 2: Convert to fraction form
   3,881,605,755.50/5,550,738,938 = 5,550,738,938/x
3. Step 3: Cross multiply
   3,881,605,755.50x = 5,550,738,938 × 5,550,738,938
4. Step 4: Simplify right side
   3,881,605,755.50x = 30,810,702,757,829,369,856
5. Step 5: Solve for x
   x = 30,810,702,757,829,369,856/3,881,605,755.50
6. Step 6: Final answer
   x = 7,937,617,753.73