Finding the Third Proportional to 3,286,274,361 and 7,749,947,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,286,274,361 : 7,749,947,329.50 = 7,749,947,329.50 : x
2. Step 2: Convert to fraction form
   3,286,274,361/7,749,947,329.50 = 7,749,947,329.50/x
3. Step 3: Cross multiply
   3,286,274,361x = 7,749,947,329.50 × 7,749,947,329.50
4. Step 4: Simplify right side
   3,286,274,361x = 60,061,683,610,024,181,760
5. Step 5: Solve for x
   x = 60,061,683,610,024,181,760/3,286,274,361
6. Step 6: Final answer
   x = 18,276,527,463.08