Finding the Third Proportional to 2,487,876 and 3,810,447

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,876 : 3,810,447 = 3,810,447 : x
2. Step 2: Convert to fraction form
   2,487,876/3,810,447 = 3,810,447/x
3. Step 3: Cross multiply
   2,487,876x = 3,810,447 × 3,810,447
4. Step 4: Simplify right side
   2,487,876x = 14,519,506,339,809
5. Step 5: Solve for x
   x = 14,519,506,339,809/2,487,876
6. Step 6: Final answer
   x = 5,836,105.31