Finding the Third Proportional to 3,881,131,724 and 8,442,277,483

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881,131,724 : 8,442,277,483 = 8,442,277,483 : x
2. Step 2: Convert to fraction form
   3,881,131,724/8,442,277,483 = 8,442,277,483/x
3. Step 3: Cross multiply
   3,881,131,724x = 8,442,277,483 × 8,442,277,483
4. Step 4: Simplify right side
   3,881,131,724x = 71,272,049,099,968,815,104
5. Step 5: Solve for x
   x = 71,272,049,099,968,815,104/3,881,131,724
6. Step 6: Final answer
   x = 18,363,728,460.76