Finding the Third Proportional to 2,660,871.75 and 5,836,782

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,871.75 : 5,836,782 = 5,836,782 : x
2. Step 2: Convert to fraction form
   2,660,871.75/5,836,782 = 5,836,782/x
3. Step 3: Cross multiply
   2,660,871.75x = 5,836,782 × 5,836,782
4. Step 4: Simplify right side
   2,660,871.75x = 34,068,024,115,524
5. Step 5: Solve for x
   x = 34,068,024,115,524/2,660,871.75
6. Step 6: Final answer
   x = 12,803,331.88