Finding the Third Proportional to 3,286,274,363 and 7,749,947,334

Step by Step Solution

1. Step 1: Write the proportion equation
   3,286,274,363 : 7,749,947,334 = 7,749,947,334 : x
2. Step 2: Convert to fraction form
   3,286,274,363/7,749,947,334 = 7,749,947,334/x
3. Step 3: Cross multiply
   3,286,274,363x = 7,749,947,334 × 7,749,947,334
4. Step 4: Simplify right side
   3,286,274,363x = 60,061,683,679,773,704,192
5. Step 5: Solve for x
   x = 60,061,683,679,773,704,192/3,286,274,363
6. Step 6: Final answer
   x = 18,276,527,473.18