Finding the Third Proportional to 2,086,488 and 4,448,565

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,488 : 4,448,565 = 4,448,565 : x
2. Step 2: Convert to fraction form
   2,086,488/4,448,565 = 4,448,565/x
3. Step 3: Cross multiply
   2,086,488x = 4,448,565 × 4,448,565
4. Step 4: Simplify right side
   2,086,488x = 19,789,730,559,225
5. Step 5: Solve for x
   x = 19,789,730,559,225/2,086,488
6. Step 6: Final answer
   x = 9,484,708.54