Finding the Third Proportional to 3,541,942,888 and 7,751,113,231

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541,942,888 : 7,751,113,231 = 7,751,113,231 : x
2. Step 2: Convert to fraction form
   3,541,942,888/7,751,113,231 = 7,751,113,231/x
3. Step 3: Cross multiply
   3,541,942,888x = 7,751,113,231 × 7,751,113,231
4. Step 4: Simplify right side
   3,541,942,888x = 60,079,756,319,783,256,064
5. Step 5: Solve for x
   x = 60,079,756,319,783,256,064/3,541,942,888
6. Step 6: Final answer
   x = 16,962,372,974.26