Finding the Third Proportional to 2,781,760 and 5,862,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,760 : 5,862,406 = 5,862,406 : x
2. Step 2: Convert to fraction form
   2,781,760/5,862,406 = 5,862,406/x
3. Step 3: Cross multiply
   2,781,760x = 5,862,406 × 5,862,406
4. Step 4: Simplify right side
   2,781,760x = 34,367,804,108,836
5. Step 5: Solve for x
   x = 34,367,804,108,836/2,781,760
6. Step 6: Final answer
   x = 12,354,697.78