Finding the Third Proportional to 2,631,410 and 3,936,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,410 : 3,936,406 = 3,936,406 : x
2. Step 2: Convert to fraction form
   2,631,410/3,936,406 = 3,936,406/x
3. Step 3: Cross multiply
   2,631,410x = 3,936,406 × 3,936,406
4. Step 4: Simplify right side
   2,631,410x = 15,495,292,196,836
5. Step 5: Solve for x
   x = 15,495,292,196,836/2,631,410
6. Step 6: Final answer
   x = 5,888,589.08