Finding the Third Proportional to 2,179,636 and 4,751,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,636 : 4,751,624 = 4,751,624 : x
2. Step 2: Convert to fraction form
   2,179,636/4,751,624 = 4,751,624/x
3. Step 3: Cross multiply
   2,179,636x = 4,751,624 × 4,751,624
4. Step 4: Simplify right side
   2,179,636x = 22,577,930,637,376
5. Step 5: Solve for x
   x = 22,577,930,637,376/2,179,636
6. Step 6: Final answer
   x = 10,358,578.51