Finding the Third Proportional to 1,236,401 and 2,636,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,401 : 2,636,114 = 2,636,114 : x
2. Step 2: Convert to fraction form
   1,236,401/2,636,114 = 2,636,114/x
3. Step 3: Cross multiply
   1,236,401x = 2,636,114 × 2,636,114
4. Step 4: Simplify right side
   1,236,401x = 6,949,097,020,996
5. Step 5: Solve for x
   x = 6,949,097,020,996/1,236,401
6. Step 6: Final answer
   x = 5,620,423.33