Finding the Third Proportional to 1,953,084 and 4,278,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,084 : 4,278,540 = 4,278,540 : x
2. Step 2: Convert to fraction form
   1,953,084/4,278,540 = 4,278,540/x
3. Step 3: Cross multiply
   1,953,084x = 4,278,540 × 4,278,540
4. Step 4: Simplify right side
   1,953,084x = 18,305,904,531,600
5. Step 5: Solve for x
   x = 18,305,904,531,600/1,953,084
6. Step 6: Final answer
   x = 9,372,819.87