Finding the Third Proportional to 2,715,517,505.81 and 5,863,746,083.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715,517,505.81 : 5,863,746,083.63 = 5,863,746,083.63 : x
2. Step 2: Convert to fraction form
   2,715,517,505.81/5,863,746,083.63 = 5,863,746,083.63/x
3. Step 3: Cross multiply
   2,715,517,505.81x = 5,863,746,083.63 × 5,863,746,083.63
4. Step 4: Simplify right side
   2,715,517,505.81x = 34,383,518,133,227,524,096
5. Step 5: Solve for x
   x = 34,383,518,133,227,524,096/2,715,517,505.81
6. Step 6: Final answer
   x = 12,661,865,762.10