Finding the Third Proportional to 2,636,900 and 3,962,368

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,900 : 3,962,368 = 3,962,368 : x
2. Step 2: Convert to fraction form
   2,636,900/3,962,368 = 3,962,368/x
3. Step 3: Cross multiply
   2,636,900x = 3,962,368 × 3,962,368
4. Step 4: Simplify right side
   2,636,900x = 15,700,360,167,424
5. Step 5: Solve for x
   x = 15,700,360,167,424/2,636,900
6. Step 6: Final answer
   x = 5,954,097.68