Finding the Third Proportional to 3,649,792,077 and 7,493,068,854

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,792,077 : 7,493,068,854 = 7,493,068,854 : x
2. Step 2: Convert to fraction form
   3,649,792,077/7,493,068,854 = 7,493,068,854/x
3. Step 3: Cross multiply
   3,649,792,077x = 7,493,068,854 × 7,493,068,854
4. Step 4: Simplify right side
   3,649,792,077x = 56,146,080,850,784,870,400
5. Step 5: Solve for x
   x = 56,146,080,850,784,870,400/3,649,792,077
6. Step 6: Final answer
   x = 15,383,364,220.83