Finding the Third Proportional to 3,580,942,112 and 7,706,079,976

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580,942,112 : 7,706,079,976 = 7,706,079,976 : x
2. Step 2: Convert to fraction form
   3,580,942,112/7,706,079,976 = 7,706,079,976/x
3. Step 3: Cross multiply
   3,580,942,112x = 7,706,079,976 × 7,706,079,976
4. Step 4: Simplify right side
   3,580,942,112x = 59,383,668,596,508,164,096
5. Step 5: Solve for x
   x = 59,383,668,596,508,164,096/3,580,942,112
6. Step 6: Final answer
   x = 16,583,252,881.28