Finding the Third Proportional to 2,664,220 and 5,835,474

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,220 : 5,835,474 = 5,835,474 : x
2. Step 2: Convert to fraction form
   2,664,220/5,835,474 = 5,835,474/x
3. Step 3: Cross multiply
   2,664,220x = 5,835,474 × 5,835,474
4. Step 4: Simplify right side
   2,664,220x = 34,052,756,804,676
5. Step 5: Solve for x
   x = 34,052,756,804,676/2,664,220
6. Step 6: Final answer
   x = 12,781,510.84