Finding the Third Proportional to 2,179,631 and 4,751,613

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,631 : 4,751,613 = 4,751,613 : x
2. Step 2: Convert to fraction form
   2,179,631/4,751,613 = 4,751,613/x
3. Step 3: Cross multiply
   2,179,631x = 4,751,613 × 4,751,613
4. Step 4: Simplify right side
   2,179,631x = 22,577,826,101,769
5. Step 5: Solve for x
   x = 22,577,826,101,769/2,179,631
6. Step 6: Final answer
   x = 10,358,554.32