Finding the Third Proportional to 2,086,392 and 4,448,358

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,392 : 4,448,358 = 4,448,358 : x
2. Step 2: Convert to fraction form
   2,086,392/4,448,358 = 4,448,358/x
3. Step 3: Cross multiply
   2,086,392x = 4,448,358 × 4,448,358
4. Step 4: Simplify right side
   2,086,392x = 19,787,888,896,164
5. Step 5: Solve for x
   x = 19,787,888,896,164/2,086,392
6. Step 6: Final answer
   x = 9,484,262.26