Finding the Third Proportional to 1,828,276 and 3,971,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,276 : 3,971,048 = 3,971,048 : x
2. Step 2: Convert to fraction form
   1,828,276/3,971,048 = 3,971,048/x
3. Step 3: Cross multiply
   1,828,276x = 3,971,048 × 3,971,048
4. Step 4: Simplify right side
   1,828,276x = 15,769,222,218,304
5. Step 5: Solve for x
   x = 15,769,222,218,304/1,828,276
6. Step 6: Final answer
   x = 8,625,186.91