Finding the Third Proportional to 31,120,869 and 50,002,751

Step by Step Solution

1. Step 1: Write the proportion equation
   31,120,869 : 50,002,751 = 50,002,751 : x
2. Step 2: Convert to fraction form
   31,120,869/50,002,751 = 50,002,751/x
3. Step 3: Cross multiply
   31,120,869x = 50,002,751 × 50,002,751
4. Step 4: Simplify right side
   31,120,869x = 2,500,275,107,568,001
5. Step 5: Solve for x
   x = 2,500,275,107,568,001/31,120,869
6. Step 6: Final answer
   x = 80,340,787.00