Finding the Third Proportional to 2,547,636 and 3,976,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,636 : 3,976,488 = 3,976,488 : x
2. Step 2: Convert to fraction form
   2,547,636/3,976,488 = 3,976,488/x
3. Step 3: Cross multiply
   2,547,636x = 3,976,488 × 3,976,488
4. Step 4: Simplify right side
   2,547,636x = 15,812,456,814,144
5. Step 5: Solve for x
   x = 15,812,456,814,144/2,547,636
6. Step 6: Final answer
   x = 6,206,717.45