Finding the Third Proportional to 2,253,189 and 4,663,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,189 : 4,663,842 = 4,663,842 : x
2. Step 2: Convert to fraction form
   2,253,189/4,663,842 = 4,663,842/x
3. Step 3: Cross multiply
   2,253,189x = 4,663,842 × 4,663,842
4. Step 4: Simplify right side
   2,253,189x = 21,751,422,200,964
5. Step 5: Solve for x
   x = 21,751,422,200,964/2,253,189
6. Step 6: Final answer
   x = 9,653,616.36