Finding the Third Proportional to 1,485,168 and 2,391,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,168 : 2,391,336 = 2,391,336 : x
2. Step 2: Convert to fraction form
   1,485,168/2,391,336 = 2,391,336/x
3. Step 3: Cross multiply
   1,485,168x = 2,391,336 × 2,391,336
4. Step 4: Simplify right side
   1,485,168x = 5,718,487,864,896
5. Step 5: Solve for x
   x = 5,718,487,864,896/1,485,168
6. Step 6: Final answer
   x = 3,850,397.98