Finding the Third Proportional to 3,797,901,911,809 and 5,124,261,405,661

Step by Step Solution

1. Step 1: Write the proportion equation
   3,797,901,911,809 : 5,124,261,405,661 = 5,124,261,405,661 : x
2. Step 2: Convert to fraction form
   3,797,901,911,809/5,124,261,405,661 = 5,124,261,405,661/x
3. Step 3: Cross multiply
   3,797,901,911,809x = 5,124,261,405,661 × 5,124,261,405,661
4. Step 4: Simplify right side
   3,797,901,911,809x = 26,258,054,953,546,846,287,429,632
5. Step 5: Solve for x
   x = 26,258,054,953,546,846,287,429,632/3,797,901,911,809
6. Step 6: Final answer
   x = 6,913,831,784,833.99